WhatTimeIsIt.zone

Sunrise and sunset in Río Gallegos, Argentina in 2026

Today, Friday, 13 November, the sun rises at 05:38 and sets at 21:05: the day is 15 h 27 min long (3 min 20 s longer than yesterday).

Current time in Río Gallegos

Daylight in 2026

Longest day
21 December16 h 40 min · 05:15–21:55
Shortest day
20 June7 h 48 min · 09:44–17:32
Earliest sunrise
13 December05:13
Latest sunrise
25 June09:45
Earliest sunset
16 June17:32
Latest sunset
29 December21:57

Day and night through the year

0006121824JanFebMarAprMayJunJulAugSepOctNovDec
  • Day
  • Civil twilight
  • Nautical
  • Astronomical
  • Night
Daylight, twilight and night in 2026, local time

Sunrise and sunset for every day

January
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Th05:2321:5616:33−1:1204:37–22:44
2 Fr05:2521:5616:31−1:1904:38–22:43
3 Sa05:2621:5616:30−1:2304:39–22:43
4 Su05:2721:5616:28−1:3204:41–22:42
5 Mo05:2821:5516:27−1:3604:42–22:42
6 Tu05:2921:5516:25−1:4304:44–22:41
7 We05:3121:5416:23−1:5004:45–22:41
8 Th05:3221:5416:21−1:5404:47–22:40
9 Fr05:3321:5316:19−2:0004:48–22:39
10 Sa05:3521:5316:17−2:0604:50–22:38
11 Su05:3621:5216:15−2:1104:52–22:37
12 Mo05:3821:5116:13−2:1504:54–22:36
13 Tu05:3921:5016:10−2:2204:55–22:35
14 We05:4121:4916:08−2:2604:57–22:34
15 Th05:4321:4816:05−2:3104:59–22:33
16 Fr05:4421:4816:03−2:3405:01–22:32
17 Sa05:4621:4716:00−2:4005:03–22:31
18 Su05:4821:4515:57−2:4405:05–22:29
19 Mo05:4921:4415:55−2:4905:07–22:28
20 Tu05:5121:4315:52−2:5105:09–22:26
21 We05:5321:4215:49−2:5705:11–22:25
22 Th05:5421:4115:46−2:5905:13–22:24
23 Fr05:5621:4015:43−3:0405:15–22:22
24 Sa05:5821:3815:40−3:0605:17–22:20
25 Su06:0021:3715:36−3:1005:19–22:19
26 Mo06:0221:3515:33−3:1305:21–22:17
27 Tu06:0421:3415:30−3:1605:23–22:16
28 We06:0521:3315:27−3:1805:25–22:14
29 Th06:0721:3115:23−3:2105:27–22:12
30 Fr06:0921:2915:20−3:2505:29–22:10
31 Sa06:1121:2815:16−3:2705:31–22:08
February
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Su06:1321:2615:13−3:2805:34–22:07
2 Mo06:1521:2515:09−3:3105:36–22:05
3 Tu06:1721:2315:06−3:3405:38–22:03
4 We06:1821:2115:02−3:3505:40–22:01
5 Th06:2021:2014:59−3:3805:42–21:59
6 Fr06:2221:1814:55−3:3805:44–21:57
7 Sa06:2421:1614:51−3:4205:46–21:55
8 Su06:2621:1414:48−3:4105:48–21:53
9 Mo06:2821:1214:44−3:4505:50–21:51
10 Tu06:3021:1014:40−3:4505:53–21:49
11 We06:3221:0914:36−3:4705:55–21:47
12 Th06:3421:0714:33−3:4705:57–21:45
13 Fr06:3521:0514:29−3:4905:59–21:43
14 Sa06:3721:0314:25−3:5106:01–21:40
15 Su06:3921:0114:21−3:5106:03–21:38
16 Mo06:4120:5914:17−3:5306:05–21:36
17 Tu06:4320:5714:13−3:5306:07–21:34
18 We06:4520:5514:09−3:5406:09–21:32
19 Th06:4720:5314:06−3:5506:11–21:29
20 Fr06:4920:5114:02−3:5506:13–21:27
21 Sa06:5020:4913:58−3:5606:15–21:25
22 Su06:5220:4613:54−3:5706:17–21:23
23 Mo06:5420:4413:50−3:5706:19–21:20
24 Tu06:5620:4213:46−3:5806:21–21:18
25 We06:5820:4013:42−3:5806:23–21:16
26 Th07:0020:3813:38−3:5906:25–21:14
27 Fr07:0120:3613:34−3:5906:27–21:11
28 Sa07:0320:3413:30−3:5906:29–21:09
March
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Su07:0520:3113:26−4:0006:31–21:07
2 Mo07:0720:2913:22−4:0006:33–21:04
3 Tu07:0920:2713:18−4:0006:35–21:02
4 We07:1020:2513:14−4:0006:36–21:00
5 Th07:1220:2313:10−4:0106:38–20:57
6 Fr07:1420:2013:06−4:0006:40–20:55
7 Sa07:1620:1813:02−4:0206:42–20:53
8 Su07:1720:1612:58−4:0006:44–20:51
9 Mo07:1920:1412:54−4:0106:46–20:48
10 Tu07:2120:1112:50−4:0106:48–20:46
11 We07:2320:0912:46−4:0106:49–20:43
12 Th07:2420:0712:42−4:0006:51–20:41
13 Fr07:2620:0412:38−4:0106:53–20:39
14 Sa07:2820:0212:34−4:0006:55–20:36
15 Su07:3020:0012:30−4:0106:57–20:34
16 Mo07:3119:5812:26−4:0006:58–20:32
17 Tu07:3319:5512:22−4:0107:00–20:29
18 We07:3519:5312:18−4:0007:02–20:27
19 Th07:3719:5112:14−4:0007:04–20:25
20 Fr07:3819:4812:10−4:0007:05–20:23
21 Sa07:4019:4612:06−3:5907:07–20:20
22 Su07:4219:4412:02−3:5907:09–20:18
23 Mo07:4319:4211:58−4:0007:10–20:16
24 Tu07:4519:3911:54−3:5807:12–20:13
25 We07:4719:3711:50−3:5807:14–20:11
26 Th07:4819:3511:46−3:5907:16–20:09
27 Fr07:5019:3211:42−3:5707:17–20:06
28 Sa07:5219:3011:38−3:5707:19–20:04
29 Su07:5319:2811:34−3:5707:21–20:02
30 Mo07:5519:2611:30−3:5607:22–20:00
31 Tu07:5719:2311:26−3:5707:24–19:57
April
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 We07:5819:2111:22−3:5607:26–19:55
2 Th08:0019:1911:18−3:5507:27–19:53
3 Fr08:0219:1711:14−3:5407:29–19:51
4 Sa08:0319:1411:10−3:5407:30–19:48
5 Su08:0519:1211:07−3:5407:32–19:46
6 Mo08:0719:1011:03−3:5407:34–19:44
7 Tu08:0819:0810:59−3:5207:35–19:42
8 We08:1019:0610:55−3:5207:37–19:40
9 Th08:1219:0310:51−3:5107:39–19:38
10 Fr08:1319:0110:47−3:5007:40–19:35
11 Sa08:1518:5910:43−3:5007:42–19:33
12 Su08:1718:5710:40−3:4907:43–19:31
13 Mo08:1818:5510:36−3:4807:45–19:29
14 Tu08:2018:5310:32−3:4807:46–19:27
15 We08:2218:5010:28−3:4607:48–19:25
16 Th08:2318:4810:24−3:4607:50–19:23
17 Fr08:2518:4610:21−3:4407:51–19:21
18 Sa08:2718:4410:17−3:4307:53–19:19
19 Su08:2818:4210:13−3:4307:54–19:17
20 Mo08:3018:4010:10−3:4207:56–19:15
21 Tu08:3218:3810:06−3:4007:57–19:13
22 We08:3318:3610:02−3:4007:59–19:11
23 Th08:3518:349:59−3:3708:00–19:09
24 Fr08:3618:329:55−3:3708:02–19:07
25 Sa08:3818:309:51−3:3608:04–19:05
26 Su08:4018:289:48−3:3408:05–19:03
27 Mo08:4118:269:44−3:3308:07–19:02
28 Tu08:4318:249:41−3:3108:08–19:00
29 We08:4518:229:37−3:2908:10–18:58
30 Th08:4618:219:34−3:2808:11–18:56
May
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Fr08:4818:199:30−3:2608:13–18:55
2 Sa08:4918:179:27−3:2408:14–18:53
3 Su08:5118:159:24−3:2308:16–18:51
4 Mo08:5318:139:20−3:2008:17–18:50
5 Tu08:5418:129:17−3:1908:18–18:48
6 We08:5618:109:14−3:1608:20–18:46
7 Th08:5718:089:10−3:1408:21–18:45
8 Fr08:5918:079:07−3:1208:23–18:43
9 Sa09:0018:059:04−3:1008:24–18:42
10 Su09:0218:039:01−3:0708:26–18:40
11 Mo09:0318:028:58−3:0608:27–18:39
12 Tu09:0518:008:55−3:0108:28–18:37
13 We09:0617:598:52−2:5908:30–18:36
14 Th09:0817:578:49−2:5708:31–18:35
15 Fr09:0917:568:46−2:5408:32–18:33
16 Sa09:1117:548:43−2:5108:34–18:32
17 Su09:1217:538:40−2:4708:35–18:31
18 Mo09:1417:528:38−2:4508:36–18:30
19 Tu09:1517:518:35−2:4108:37–18:29
20 We09:1617:498:32−2:3708:39–18:27
21 Th09:1817:488:30−2:3508:40–18:26
22 Fr09:1917:478:27−2:3008:41–18:25
23 Sa09:2017:468:25−2:2708:42–18:24
24 Su09:2217:458:22−2:2308:43–18:23
25 Mo09:2317:448:20−2:1908:45–18:22
26 Tu09:2417:438:18−2:1608:46–18:21
27 We09:2517:428:16−2:1008:47–18:21
28 Th09:2717:418:14−2:0808:48–18:20
29 Fr09:2817:408:12−2:0108:49–18:19
30 Sa09:2917:398:10−1:5908:50–18:18
31 Su09:3017:388:08−1:5308:51–18:18
June
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Mo09:3117:378:06−1:4908:52–18:17
2 Tu09:3217:378:04−1:4408:53–18:16
3 We09:3317:368:02−1:3908:54–18:16
4 Th09:3417:358:01−1:3408:55–18:15
5 Fr09:3517:357:59−1:2908:55–18:15
6 Sa09:3617:347:58−1:2508:56–18:14
7 Su09:3717:347:57−1:1908:57–18:14
8 Mo09:3817:347:55−1:1408:58–18:14
9 Tu09:3817:337:54−1:0808:58–18:13
10 We09:3917:337:53−1:0308:59–18:13
11 Th09:4017:337:52−0:5709:00–18:13
12 Fr09:4017:327:51−0:5309:00–18:13
13 Sa09:4117:327:51−0:4709:01–18:13
14 Su09:4217:327:50−0:4009:01–18:12
15 Mo09:4217:327:49−0:3609:02–18:12
16 Tu09:4317:327:49−0:2909:02–18:12
17 We09:4317:327:49−0:2409:03–18:12
18 Th09:4317:327:48−0:1809:03–18:13
19 Fr09:4417:327:48−0:1309:03–18:13
20 Sa09:4417:327:48−0:0709:04–18:13
21 Su09:4417:337:48±0:0009:04–18:13
22 Mo09:4417:337:48+0:0409:04–18:13
23 Tu09:4517:337:48+0:1109:04–18:14
24 We09:4517:347:48+0:1709:04–18:14
25 Th09:4517:347:49+0:2209:04–18:14
26 Fr09:4517:347:49+0:2709:04–18:15
27 Sa09:4517:357:50+0:3409:04–18:15
28 Su09:4417:357:50+0:3909:04–18:16
29 Mo09:4417:367:51+0:4509:04–18:16
30 Tu09:4417:377:52+0:5009:04–18:17
July
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 We09:4417:377:53+0:5509:04–18:17
2 Th09:4317:387:54+1:0209:03–18:18
3 Fr09:4317:397:55+1:0609:03–18:19
4 Sa09:4317:397:56+1:1209:03–18:19
5 Su09:4217:407:58+1:1709:02–18:20
6 Mo09:4217:417:59+1:2209:02–18:21
7 Tu09:4117:428:00+1:2709:01–18:22
8 We09:4117:438:02+1:3309:01–18:22
9 Th09:4017:448:04+1:3709:00–18:23
10 Fr09:3917:458:05+1:4209:00–18:24
11 Sa09:3817:468:07+1:4608:59–18:25
12 Su09:3817:478:09+1:5108:58–18:26
13 Mo09:3717:488:11+1:5508:58–18:27
14 Tu09:3617:498:13+2:0008:57–18:28
15 We09:3517:508:15+2:0508:56–18:29
16 Th09:3417:528:17+2:0808:55–18:30
17 Fr09:3317:538:19+2:1308:54–18:31
18 Sa09:3217:548:21+2:1608:53–18:32
19 Su09:3117:558:24+2:2108:52–18:33
20 Mo09:3017:578:26+2:2408:51–18:35
21 Tu09:2917:588:29+2:2808:50–18:36
22 We09:2717:598:31+2:3208:49–18:37
23 Th09:2618:008:34+2:3408:48–18:38
24 Fr09:2518:028:36+2:3908:47–18:39
25 Sa09:2318:038:39+2:4208:46–18:41
26 Su09:2218:058:42+2:4408:44–18:42
27 Mo09:2118:068:45+2:4808:43–18:43
28 Tu09:1918:078:48+2:5108:42–18:44
29 We09:1818:098:50+2:5308:40–18:46
30 Th09:1618:108:53+2:5708:39–18:47
31 Fr09:1518:128:56+2:5908:38–18:48
August
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Sa09:1318:138:59+3:0108:36–18:50
2 Su09:1218:159:02+3:0408:35–18:51
3 Mo09:1018:169:06+3:0708:33–18:52
4 Tu09:0818:189:09+3:0808:32–18:54
5 We09:0718:199:12+3:1108:30–18:55
6 Th09:0518:219:15+3:1308:28–18:56
7 Fr09:0318:229:18+3:1608:27–18:58
8 Sa09:0118:249:22+3:1708:25–18:59
9 Su09:0018:259:25+3:1808:24–19:01
10 Mo08:5818:279:28+3:2208:22–19:02
11 Tu08:5618:289:32+3:2208:20–19:03
12 We08:5418:309:35+3:2408:18–19:05
13 Th08:5218:319:39+3:2608:17–19:06
14 Fr08:5018:339:42+3:2708:15–19:08
15 Sa08:4818:349:45+3:2908:13–19:09
16 Su08:4618:369:49+3:3008:11–19:11
17 Mo08:4418:379:52+3:3308:09–19:12
18 Tu08:4218:399:56+3:3208:07–19:13
19 We08:4018:4110:00+3:3508:05–19:15
20 Th08:3818:4210:03+3:3608:03–19:16
21 Fr08:3618:4410:07+3:3508:01–19:18
22 Sa08:3418:4510:10+3:3807:59–19:19
23 Su08:3218:4710:14+3:3907:57–19:21
24 Mo08:3018:4810:18+3:4007:55–19:22
25 Tu08:2818:5010:21+3:4107:53–19:24
26 We08:2618:5110:25+3:4207:51–19:25
27 Th08:2418:5310:29+3:4207:49–19:27
28 Fr08:2218:5510:33+3:4307:47–19:28
29 Sa08:1918:5610:36+3:4507:45–19:30
30 Su08:1718:5810:40+3:4507:43–19:31
31 Mo08:1518:5910:44+3:4607:41–19:33
September
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Tu08:1319:0110:48+3:4607:39–19:34
2 We08:1119:0310:51+3:4807:36–19:36
3 Th08:0819:0410:55+3:4707:34–19:37
4 Fr08:0619:0610:59+3:4807:32–19:39
5 Sa08:0419:0711:03+3:5007:30–19:40
6 Su08:0219:0911:07+3:5007:28–19:42
7 Mo07:5919:1011:10+3:4907:25–19:43
8 Tu07:5719:1211:14+3:5107:23–19:45
9 We07:5519:1411:18+3:5107:21–19:47
10 Th07:5319:1511:22+3:5107:19–19:48
11 Fr07:5019:1711:26+3:5307:16–19:50
12 Sa07:4819:1811:30+3:5207:14–19:51
13 Su07:4619:2011:34+3:5307:12–19:53
14 Mo07:4319:2211:38+3:5407:10–19:54
15 Tu07:4119:2311:41+3:5307:07–19:56
16 We07:3919:2511:45+3:5407:05–19:58
17 Th07:3719:2611:49+3:5407:03–19:59
18 Fr07:3419:2811:53+3:5507:00–20:01
19 Sa07:3219:3011:57+3:5506:58–20:02
20 Su07:3019:3112:01+3:5506:56–20:04
21 Mo07:2719:3312:05+3:5606:53–20:06
22 Tu07:2519:3412:09+3:5506:51–20:07
23 We07:2319:3612:13+3:5706:49–20:09
24 Th07:2019:3812:17+3:5606:46–20:11
25 Fr07:1819:3912:21+3:5506:44–20:12
26 Sa07:1619:4112:25+3:5706:42–20:14
27 Su07:1319:4212:29+3:5706:39–20:16
28 Mo07:1119:4412:32+3:5606:37–20:17
29 Tu07:0919:4612:36+3:5806:35–20:19
30 We07:0719:4712:40+3:5706:32–20:21
October
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Th07:0419:4912:44+3:5706:30–20:22
2 Fr07:0219:5112:48+3:5706:27–20:24
3 Sa07:0019:5212:52+3:5706:25–20:26
4 Su06:5719:5412:56+3:5806:23–20:28
5 Mo06:5519:5613:00+3:5606:20–20:29
6 Tu06:5319:5713:04+3:5806:18–20:31
7 We06:5119:5913:08+3:5706:16–20:33
8 Th06:4820:0113:12+3:5706:13–20:35
9 Fr06:4620:0213:16+3:5706:11–20:36
10 Sa06:4420:0413:20+3:5606:09–20:38
11 Su06:4220:0613:24+3:5706:06–20:40
12 Mo06:3920:0813:28+3:5706:04–20:42
13 Tu06:3720:0913:32+3:5506:02–20:44
14 We06:3520:1113:36+3:5605:59–20:46
15 Th06:3320:1313:40+3:5505:57–20:47
16 Fr06:3120:1513:43+3:5605:55–20:49
17 Sa06:2820:1613:47+3:5505:52–20:51
18 Su06:2620:1813:51+3:5405:50–20:53
19 Mo06:2420:2013:55+3:5405:48–20:55
20 Tu06:2220:2213:59+3:5305:46–20:57
21 We06:2020:2314:03+3:5205:43–20:59
22 Th06:1820:2514:07+3:5305:41–21:01
23 Fr06:1620:2714:11+3:5105:39–21:03
24 Sa06:1420:2914:15+3:5105:37–21:05
25 Su06:1220:3114:18+3:5005:34–21:07
26 Mo06:1020:3214:22+3:4905:32–21:09
27 Tu06:0820:3414:26+3:4805:30–21:11
28 We06:0620:3614:30+3:4705:28–21:13
29 Th06:0420:3814:34+3:4605:26–21:15
30 Fr06:0220:4014:37+3:4505:24–21:17
31 Sa06:0020:4114:41+3:4405:22–21:19
November
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Su05:5820:4314:45+3:4205:19–21:21
2 Mo05:5620:4514:48+3:4105:17–21:23
3 Tu05:5420:4714:52+3:3905:15–21:25
4 We05:5320:4914:56+3:3905:13–21:27
5 Th05:5120:5014:59+3:3505:11–21:29
6 Fr05:4920:5215:03+3:3605:09–21:31
7 Sa05:4720:5415:06+3:3205:07–21:33
8 Su05:4620:5615:10+3:3105:05–21:35
9 Mo05:4420:5815:13+3:2905:04–21:37
10 Tu05:4221:0015:17+3:2705:02–21:39
11 We05:4121:0115:20+3:2305:00–21:41
12 Th05:3921:0315:24+3:2204:58–21:43
13 Fr05:3821:0515:27+3:2004:56–21:45
14 Sa05:3621:0715:30+3:1604:55–21:47
15 Su05:3521:0915:33+3:1404:53–21:49
16 Mo05:3321:1015:37+3:1104:51–21:51
17 Tu05:3221:1215:40+3:0904:50–21:53
18 We05:3121:1415:43+3:0404:48–21:55
19 Th05:2921:1615:46+3:0204:46–21:57
20 Fr05:2821:1715:49+2:5804:45–21:59
21 Sa05:2721:1915:52+2:5504:43–22:01
22 Su05:2621:2115:55+2:5004:42–22:03
23 Mo05:2421:2215:57+2:4704:41–22:05
24 Tu05:2321:2416:00+2:4304:39–22:07
25 We05:2221:2616:03+2:3904:38–22:09
26 Th05:2121:2716:05+2:3504:37–22:11
27 Fr05:2021:2916:08+2:2804:36–22:13
28 Sa05:2021:3016:10+2:2604:35–22:14
29 Su05:1921:3216:13+2:2004:34–22:16
30 Mo05:1821:3316:15+2:1604:33–22:18
December
DateSunriseSunsetDay (h:mm)Change (m:ss)Dawn and dusk
1 Tu05:1721:3516:17+2:1104:32–22:20
2 We05:1721:3616:19+2:0504:31–22:21
3 Th05:1621:3716:21+2:0004:30–22:23
4 Fr05:1521:3916:23+1:5404:29–22:24
5 Sa05:1521:4016:25+1:4904:28–22:26
6 Su05:1421:4116:27+1:4304:28–22:27
7 Mo05:1421:4316:28+1:3704:27–22:29
8 Tu05:1421:4416:30+1:3104:27–22:30
9 We05:1321:4516:31+1:2504:26–22:32
10 Th05:1321:4616:32+1:1904:26–22:33
11 Fr05:1321:4716:34+1:1204:26–22:34
12 Sa05:1321:4816:35+1:0604:25–22:35
13 Su05:1321:4916:36+1:0004:25–22:36
14 Mo05:1321:5016:37+0:5304:25–22:37
15 Tu05:1321:5116:37+0:4504:25–22:38
16 We05:1321:5216:38+0:4004:25–22:39
17 Th05:1321:5216:39+0:3204:25–22:40
18 Fr05:1421:5316:39+0:2604:26–22:41
19 Sa05:1421:5416:39+0:1904:26–22:41
20 Su05:1421:5416:39+0:1104:26–22:42
21 Mo05:1521:5516:40+0:0504:27–22:43
22 Tu05:1521:5516:39−0:0304:27–22:43
23 We05:1621:5616:39−0:0904:28–22:43
24 Th05:1621:5616:39−0:1604:29–22:44
25 Fr05:1721:5616:39−0:2304:29–22:44
26 Sa05:1821:5616:38−0:3004:30–22:44
27 Su05:1921:5716:38−0:3704:31–22:44
28 Mo05:1921:5716:37−0:4404:32–22:44
29 Tu05:2021:5716:36−0:5004:33–22:44
30 We05:2121:5716:35−0:5704:34–22:44
31 Th05:2221:5716:34−1:0404:35–22:44

Change: how much longer (+) or shorter (−) the day is than the day before. Dawn and dusk: the start of civil twilight in the morning and its end in the evening (the sun 6° below the horizon).

Frequently asked questions

What time is sunrise and sunset in Río Gallegos today?

Today, Friday, 13 November, the sun rises at 05:38 and sets at 21:05: the day is 15 h 27 min long (3 min 20 s longer than yesterday).

When is the longest day in Río Gallegos?

In 2026 the longest day in Río Gallegos is 21 December: the sun rises at 05:15 and sets at 21:55, and the day is 16 h 40 min long. The shortest is 20 June, 7 h 48 min.

When is the earliest sunset in Río Gallegos?

The earliest sunset is on 16 June at 17:32 and the latest on 29 December at 21:57. The earliest sunrise is on 13 December at 05:13 and the latest on 25 June at 09:45. That is why the earliest sunset and the latest sunrise are not on the shortest day: solar noon moves during the year.

Do the times include daylight saving time?

All times are local time in Río Gallegos. There is no daylight saving time there, so the clock time is the same all year.

What is twilight?

The time before sunrise and after sunset when the Sun is below the horizon but the sky is still light. Civil twilight: down to 6° below the horizon, bright enough to read outdoors. Nautical: down to 12°, the sea horizon is still visible. Astronomical: down to 18°, after which it is fully dark.