Río Grande weather in January

In January, Río Grande sees average daytime highs of 13°C and overnight lows near 8°C, with 49 mm of rain across 12.3 wet days and about 16.2 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 13°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels dry.

Daylight stretches from about 16 h 42 min at the start of January to 15 h 30 min by month's end. Set against the rest of the year, January is Río Grande's 10th-clearest and 1st-windiest month. For the whole year in context, see Río Grande's year-round climate.

Daytime high: 13°; 2nd warmest
Overnight low: 8°; 12th coldest
Rainfall: 49 mm; 12.3 wet days
Daylight: 16 h 18 min; 5:31 AM – 9:49 PM
Cloud cover: 69%; 10th clearest
Wind: 29 km/h; 1st windiest
Solar energy: 6.18 kWh/m²
Travel score: 3.3; out of 10

Río Grande is city in Tierra del Fuego, Argentina.

Density: 4/km²; people per km²
Founded: 1921

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← December Río Grande year-round climate February →Best places to visit in January

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 13°C through the month.

A typical January day in Río Grande reaches about 13°C in the afternoon and slips back to 8°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 15°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8

	Avg high (°C)	Avg low (°C)
1	12	8
2	12	8
3	12	8
4	12	8
5	12	8
6	12	8
7	13	8
8	13	8
9	13	8
10	13	8
11	13	8
12	13	8
13	13	8
14	13	8
15	13	8
16	13	8
17	13	8
18	13	8
19	13	8
20	13	8
21	13	8
22	13	8
23	13	8
24	13	8
25	13	8
26	13	8
27	13	8
28	13	8
29	13	8
30	13	8
31	13	8

How January really feels in Río Grande

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Río Grande weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	13° / 8°	49	12.3	0	16.2	3.3
Feb	13° / 8°	38	9.1	0	14.6	3.5
Mar	12° / 7°	44	9.6	0	12.5	2.9
Apr	9° / 5°	39	9.2	0.1	10.3	2.0
May	7° / 3°	35	7.9	0.2	8.4	0.9
Jun	5° / 1°	29	6.6	1	7.3	0.0
Jul	4° / 1°	27	6.9	1.5	7.7	0.0
Aug	5° / 1°	26	6.4	1.1	9.4	0.1
Sep	6° / 2°	24	6.2	0.5	11.5	0.7
Oct	8° / 4°	22	6.3	0.3	13.8	1.6
Nov	10° / 6°	30	8.3	0	15.7	2.4
Dec	12° / 7°	42	10.3	0	16.7	2.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 66%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	30	31	31	31	31	31	32	32	32	32	33	32	33	33	33	34	34	34	34	34	34	34	36	37	37	37	36	36	37	38	38
Cloudier (%)	70	69	69	69	69	69	68	68	68	68	67	68	67	67	67	66	66	66	66	66	66	66	64	63	63	63	64	64	63	62	62

	Clearer (%)	Cloudier (%)
1	30	70
2	31	69
3	31	69
4	31	69
5	31	69
6	31	69
7	32	68
8	32	68
9	32	68
10	32	68
11	33	67
12	32	68
13	33	67
14	33	67
15	33	67
16	34	66
17	34	66
18	34	66
19	34	66
20	34	66
21	34	66
22	34	66
23	36	64
24	37	63
25	37	63
26	37	63
27	36	64
28	36	64
29	37	63
30	38	62
31	38	62

Chance of precipitation in January

Any precipitation

Río Grande gets around 49 mm of rain over 12.3 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 42% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	39	40	41	41	42	42	42	42	42	42	41	41	40	40	39	38	38	37	37	37	37	36	36	36	36	36	36	35	35	35	35

	Rain chance (%)
1	39
2	40
3	41
4	41
5	42
6	42
7	42
8	42
9	42
10	42
11	41
12	41
13	40
14	40
15	39
16	38
17	38
18	37
19	37
20	37
21	37
22	36
23	36
24	36
25	36
26	36
27	36
28	35
29	35
30	35
31	35

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in January

Winds average 29 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 28 km/h on the calmest days to 30 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	28	28	28	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	29	29	29	29	29	29	29	29
Feels	breezy	breezy	breezy	breezy	breezy	breezy	breezy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy

	Wind speed (km/h)	Feels
1	28	breezy
2	28	breezy
3	28	breezy
4	29	breezy
5	29	breezy
6	29	breezy
7	29	breezy
8	29	windy
9	29	windy
10	29	windy
11	30	windy
12	30	windy
13	30	windy
14	30	windy
15	30	windy
16	30	windy
17	30	windy
18	30	windy
19	30	windy
20	30	windy
21	30	windy
22	30	windy
23	30	windy
24	29	windy
25	29	windy
26	29	windy
27	29	windy
28	29	windy
29	29	windy
30	29	windy
31	29	windy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 16 h 42 min at the start of January to 15 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over January. Sunrise moves from 5:12 AM to 5:58 AM, and sunset from 9:56 PM to 9:30 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	16.7	16.7	16.7	16.7	16.7	16.6	16.6	16.6	16.5	16.5	16.5	16.4	16.4	16.4	16.3	16.3	16.2	16.2	16.2	16.1	16.1	16.0	16.0	15.9	15.9	15.8	15.8	15.7	15.6	15.6	15.5
Sunrise (AM)	5:12	5:13	5:14	5:15	5:16	5:17	5:18	5:20	5:21	5:22	5:24	5:25	5:27	5:28	5:30	5:31	5:33	5:35	5:36	5:38	5:40	5:42	5:43	5:45	5:47	5:49	5:51	5:52	5:54	5:56	5:58
Sunset (PM)	9:56	9:56	9:56	9:56	9:56	9:55	9:55	9:54	9:54	9:53	9:53	9:52	9:51	9:51	9:50	9:49	9:48	9:47	9:46	9:45	9:44	9:43	9:41	9:40	9:39	9:37	9:36	9:35	9:33	9:32	9:30

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	16.7	5:12	9:56
2	16.7	5:13	9:56
3	16.7	5:14	9:56
4	16.7	5:15	9:56
5	16.7	5:16	9:56
6	16.6	5:17	9:55
7	16.6	5:18	9:55
8	16.6	5:20	9:54
9	16.5	5:21	9:54
10	16.5	5:22	9:53
11	16.5	5:24	9:53
12	16.4	5:25	9:52
13	16.4	5:27	9:51
14	16.4	5:28	9:51
15	16.3	5:30	9:50
16	16.3	5:31	9:49
17	16.2	5:33	9:48
18	16.2	5:35	9:47
19	16.2	5:36	9:46
20	16.1	5:38	9:45
21	16.1	5:40	9:44
22	16.0	5:42	9:43
23	16.0	5:43	9:41
24	15.9	5:45	9:40
25	15.9	5:47	9:39
26	15.8	5:49	9:37
27	15.8	5:51	9:36
28	15.7	5:52	9:35
29	15.6	5:54	9:33
30	15.6	5:56	9:32
31	15.5	5:58	9:30

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.18 kWh/m².

For context, solar energy here swings from a low near 0.63 kWh/m² to a high of 6.66 kWh/m² in December across the year — January's 6.18 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	6.6	6.6	6.5	6.5	6.5	6.5	6.5	6.4	6.4	6.4	6.3	6.3	6.3	6.2	6.2	6.2	6.1	6.1	6.1	6.0	6.0	6.0	5.9	5.9	5.9	5.8	5.8	5.8	5.7	5.7	5.7
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	6.6	Intense
2	6.6	Intense
3	6.5	Intense
4	6.5	Intense
5	6.5	Intense
6	6.5	Intense
7	6.5	Intense
8	6.4	Intense
9	6.4	Intense
10	6.4	Intense
11	6.3	Intense
12	6.3	Intense
13	6.3	Intense
14	6.2	Intense
15	6.2	Intense
16	6.2	Intense
17	6.1	Intense
18	6.1	Intense
19	6.1	Intense
20	6.0	Intense
21	6.0	Bright
22	6.0	Bright
23	5.9	Bright
24	5.9	Bright
25	5.9	Bright
26	5.8	Bright
27	5.8	Bright
28	5.8	Bright
29	5.7	Bright
30	5.7	Bright
31	5.7	Bright

Planning a trip in January

Is January a good time to visit Río Grande?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3

Sightseeing

2nd-best month of the year

—

Beach & pool

never really warm enough

January is a weaker month for outdoor sightseeing in Río Grande.

What to pack for Río Grande in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Río Grande sees daytime highs around 13°C and nights near 8°C. Pack sun protection and a windbreaker. Worth having: a warm layer and rain gear. About 12 days see rain.

sun protectiona windbreakera warm layerrain gear

Sea temperature near Río Grande in January

The nearest coast averages about 10°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in February at about 11°C and coldest in August near 4°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	10	11	10	9	8	6	5	4	4	5	7	9
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	10	Bracing
Feb	11	Bracing
Mar	10	Bracing
Apr	9	Bracing
May	8	Bracing
Jun	6	Bracing
Jul	5	Bracing
Aug	4	Bracing
Sep	4	Bracing
Oct	5	Bracing
Nov	7	Bracing
Dec	9	Bracing

UV index in Río Grande in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Río Grande peaks around January 13 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	8	7	4	2	1	0	1	1	2	4	6	8
Level	Very high	Very high	Moderate	Low	Low	Low	Low	Low	Moderate	Moderate	High	Very high

	UV index (midday)	Level
Jan	8	Very high
Feb	7	Very high
Mar	4	Moderate
Apr	2	Low
May	1	Low
Jun	0	Low
Jul	1	Low
Aug	1	Low
Sep	2	Moderate
Oct	4	Moderate
Nov	6	High
Dec	8	Very high

Location & terrain

Where is Río Grande?

Río Grande sits at 53.8°S, 67.7°W, 9 m above sea level, in Argentina. The nearest listed city is Ushuaia, 120 km away.

Topography around Río Grande

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Río Grande.

Within 3 km, the terrain around Río Grande has only modest variations in elevation — a maximum elevation change of 20 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 102 m; within 80 km, large variations in elevation — a maximum elevation change of 953 m.

The land around Río Grande is covered by water (37%), artificial surfaces (29%) and grassland (26%) within 3 km, grassland (48%) and water (48%) within 16 km, and grassland (51%) and water (30%) within 80 km.

3 km

20 m

water 37%

16 km

102 m

grassland 48%

80 km

953 m

grassland 51%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← December Río Grande year-round climate February →Best places to visit in January

January weather nearby: Ushuaia 120 km · Punta Arenas 223 km · Río Gallegos 262 km · Puerto Natales 395 km · El Calafate 494 km · El Chalten 611 km · Puerto Deseado 683 km · Stanley 702 km

Argentina travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / I; 220 V · 50 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $14,898; 2025
Happiness: 6.4 / 10; World Happiness, 2025
Homicide rate: 4.5; per 100k, 2023
Road deaths: 14.1; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: High; EF EPI 575
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Río Grande (-53.7877°, -67.7097°, elevation 9 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	12	8
2	12	8
3	12	8
4	12	8
5	12	8
6	12	8
7	13	8
8	13	8
9	13	8
10	13	8
11	13	8
12	13	8
13	13	8
14	13	8
15	13	8
16	13	8
17	13	8
18	13	8
19	13	8
20	13	8
21	13	8
22	13	8
23	13	8
24	13	8
25	13	8
26	13	8
27	13	8
28	13	8
29	13	8
30	13	8
31	13	8

	Clearer (%)	Cloudier (%)
1	30	70
2	31	69
3	31	69
4	31	69
5	31	69
6	31	69
7	32	68
8	32	68
9	32	68
10	32	68
11	33	67
12	32	68
13	33	67
14	33	67
15	33	67
16	34	66
17	34	66
18	34	66
19	34	66
20	34	66
21	34	66
22	34	66
23	36	64
24	37	63
25	37	63
26	37	63
27	36	64
28	36	64
29	37	63
30	38	62
31	38	62

	Rain chance (%)
1	39
2	40
3	41
4	41
5	42
6	42
7	42
8	42
9	42
10	42
11	41
12	41
13	40
14	40
15	39
16	38
17	38
18	37
19	37
20	37
21	37
22	36
23	36
24	36
25	36
26	36
27	36
28	35
29	35
30	35
31	35

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	12	8
2	12	8
3	12	8
4	12	8
5	12	8
6	12	8
7	13	8
8	13	8
9	13	8
10	13	8
11	13	8
12	13	8
13	13	8
14	13	8
15	13	8
16	13	8
17	13	8
18	13	8
19	13	8
20	13	8
21	13	8
22	13	8
23	13	8
24	13	8
25	13	8
26	13	8
27	13	8
28	13	8
29	13	8
30	13	8
31	13	8

	Clearer (%)	Cloudier (%)
1	30	70
2	31	69
3	31	69
4	31	69
5	31	69
6	31	69
7	32	68
8	32	68
9	32	68
10	32	68
11	33	67
12	32	68
13	33	67
14	33	67
15	33	67
16	34	66
17	34	66
18	34	66
19	34	66
20	34	66
21	34	66
22	34	66
23	36	64
24	37	63
25	37	63
26	37	63
27	36	64
28	36	64
29	37	63
30	38	62
31	38	62

	Rain chance (%)
1	39
2	40
3	41
4	41
5	42
6	42
7	42
8	42
9	42
10	42
11	41
12	41
13	40
14	40
15	39
16	38
17	38
18	37
19	37
20	37
21	37
22	36
23	36
24	36
25	36
26	36
27	36
28	35
29	35
30	35
31	35

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	12	8
2	12	8
3	12	8
4	12	8
5	12	8
6	12	8
7	13	8
8	13	8
9	13	8
10	13	8
11	13	8
12	13	8
13	13	8
14	13	8
15	13	8
16	13	8
17	13	8
18	13	8
19	13	8
20	13	8
21	13	8
22	13	8
23	13	8
24	13	8
25	13	8
26	13	8
27	13	8
28	13	8
29	13	8
30	13	8
31	13	8

	Clearer (%)	Cloudier (%)
1	30	70
2	31	69
3	31	69
4	31	69
5	31	69
6	31	69
7	32	68
8	32	68
9	32	68
10	32	68
11	33	67
12	32	68
13	33	67
14	33	67
15	33	67
16	34	66
17	34	66
18	34	66
19	34	66
20	34	66
21	34	66
22	34	66
23	36	64
24	37	63
25	37	63
26	37	63
27	36	64
28	36	64
29	37	63
30	38	62
31	38	62

	Rain chance (%)
1	39
2	40
3	41
4	41
5	42
6	42
7	42
8	42
9	42
10	42
11	41
12	41
13	40
14	40
15	39
16	38
17	38
18	37
19	37
20	37
21	37
22	36
23	36
24	36
25	36
26	36
27	36
28	35
29	35
30	35
31	35

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100