Vallenar weather in January

In January, Vallenar sees average daytime highs of 26°C and overnight lows near 16°C, with 0 mm of rain across 0 wet days and about 13.6 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 92% of the time in January, and the air most often feels dry.

Daylight stretches from about 13 h 48 min at the start of January to 13 h 24 min by month's end. Set against the rest of the year, January is Vallenar's 5th-clearest and 1st-windiest month. For the whole year in context, see Vallenar's year-round climate.

Daytime high
26°
1st warmest
Overnight low
16°
12th coldest
Rainfall
0 mm
0 wet days
Daylight
13 h 36 min
7:03 AM – 8:41 PM
Cloud cover
10%
5th clearest
Wind
7 km/h
1st windiest
Solar energy
8.88 kWh/m²
Travel score
9.2
out of 10

Vallenar is city in Chile.

Density
3,560/km²
people per km²
Founded
1789

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical January day in Vallenar reaches about 26°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52615
62615
72615
82615
92615
102616
112616
122616
132616
142616
152616
162616
172616
182616
192716
202716
212716
222716
232716
242716
252716
262716
272716
282716
292716
302716
312716

Vallenar weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°0013.69.2
Feb26° / 15°00139.3
Mar25° / 14°40.212.29.5
Apr23° / 12°20.411.39.3
May21° / 8110.68.3
Jun19° / 131.410.27.9
Jul19° / 91.410.48.0
Aug20° / 90.8118.3
Sep21° / 10.411.88.8
Oct23° / 11°10.212.79.2
Nov24° / 13°0013.49.7
Dec25° / 14°0013.89.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 92% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 4% of January, with mostly cloudy or overcast conditions the remaining 4%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1946
2946
3946
4937
5937
6937
7937
8946
9946
10946
11946
12946
13955
14964
15964
16964
17964
18973
19973
20982
21982
22982
23982
24982
25982
26991
27991
28982
29982
30982
31982

Chance of precipitation in January

Any precipitation

Vallenar gets around 0 mm of rain over 0 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

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 79% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
187130
286140
386140
485150
585150
684160
784160
884160
983170
1083170
1182180
1281190
1381190
1480200
1579210
1678220
1778220
1877230
1977230
2075241
2175241
2274251
2374251
2474251
2573261
2673261
2773261
2873261
2973261
3073261
3173261

Wind in January

Winds average 7 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 48 min at the start of January to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 6:52 AM to 7:15 AM, and sunset from 8:40 PM to 8:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.86:528:40
213.86:538:40
313.86:548:40
413.86:548:41
513.86:558:41
613.86:568:41
713.76:578:41
813.76:578:41
913.76:588:41
1013.76:598:41
1113.76:598:41
1213.77:008:42
1313.77:018:42
1413.77:028:41
1513.67:028:41
1613.67:038:41
1713.67:048:41
1813.67:058:41
1913.67:068:41
2013.67:068:41
2113.67:078:41
2213.57:088:40
2313.57:098:40
2413.57:108:40
2513.57:108:40
2613.57:118:39
2713.47:128:39
2813.47:138:39
2913.47:148:38
3013.47:158:38
3113.47:158:37

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 8.88 kWh/m².

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 9.24 kWh/m² in December across the year — January's 8.88 kWh/m² sits near the top of that range.

0246810151015202531
Solar energy (kWh/m²)Level
19.1Intense
29.1Intense
39.1Intense
49.1Intense
59.1Intense
69.1Intense
79.1Intense
89.0Intense
99.0Intense
109.0Intense
119.0Intense
128.9Intense
138.9Intense
148.9Intense
158.9Intense
168.9Intense
178.9Intense
188.8Intense
198.8Intense
208.8Intense
218.8Intense
228.8Intense
238.8Intense
248.7Intense
258.7Intense
268.7Intense
278.7Intense
288.7Intense
298.7Intense
308.6Intense
318.6Intense
Planning a trip in January

Is January a good time to visit Vallenar?

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

9.2
Sightseeing
6th-best month of the year
8.8
Beach & pool
2nd-best month of the year

January is one of the better times to visit Vallenar for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Vallenar in January

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

In January, Vallenar sees daytime highs around 26°C and nights near 16°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Vallenar in January

The nearest coast averages about 18°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 60 km away) is warmest in February at about 18°C and coldest in August near 14°C.

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

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan18Cool
Feb18Cool
Mar18Cool
Apr17Cool
May16Cool
Jun15Bracing
Jul14Bracing
Aug14Bracing
Sep14Bracing
Oct14Bracing
Nov15Bracing
Dec16Cool

UV index in Vallenar in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vallenar peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 22UV 15Jun 19UV 4
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr7High
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct12Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Vallenar?

Vallenar sits at 28.6°S, 70.8°W, 388 m above sea level, in Chile. The nearest listed city is Copiapó, 141 km away.

ChilecitoIllapel

Topography around Vallenar

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

Within 3 km, the terrain around Vallenar has only modest variations in elevation — a maximum elevation change of 210 m around an average of 468 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,150 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,526 m.

The land around Vallenar is covered by bare terrain (55%) and artificial surfaces (23%) within 3 km, bare terrain (84%) within 16 km, and bare terrain (69%) within 80 km.

3 km
210 m
16 km
1,150 m
80 km
4,526 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Copiapó 141 km · La Serena 155 km · Vicuña 162 km · Coquimbo 163 km · Caldera 168 km · Ovalle 229 km · Chilecito 324 km · Illapel 342 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

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 Vallenar (-28.5762°, -70.7594°, elevation 388 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).