Caldera weather in January

In January, Caldera sees average daytime highs of 21°C and overnight lows near 16°C, with 0 mm of rain across 0 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 83% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 13 h 42 min at the start of January to 13 h 18 min by month's end. Set against the rest of the year, January is Caldera's 5th-clearest and 2nd-windiest month. For the whole year in context, see Caldera's year-round climate.

Daytime high
21°
2nd warmest
Overnight low
16°
11th coldest
Rainfall
0 mm
0 wet days
Daylight
13 h 30 min
7:07 AM – 8:39 PM
Cloud cover
27%
5th clearest
Wind
11 km/h
2nd windiest
Solar energy
8.75 kWh/m²
Travel score
8.6
out of 10

Caldera is settlement in Chile.

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 21°C through the month.

A typical January day in Caldera reaches about 21°C in the afternoon and slips back to 16°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 22°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12015
22015
32115
42115
52115
62116
72116
82116
92116
102116
112116
122116
132116
142116
152116
162116
172116
182116
192116
202116
212116
222116
232116
242116
252116
262116
272116
282116
292116
302116
312116

Caldera weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 16°0013.58.6
Feb21° / 16°00138.7
Mar20° / 15°10.112.28.5
Apr19° / 14°10.111.48.0
May17° / 13°30.710.77.2
Jun16° / 11°40.510.36.6
Jul16° / 11°40.710.56.3
Aug16° / 11°30.4116.5
Sep16° / 11°10.111.86.9
Oct17° / 12°00.112.67.3
Nov18° / 13°0013.37.9
Dec20° / 14°0013.78.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 7%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
19010
29010
39010
49010
59010
69010
79010
89010
9919
10919
11919
12919
13937
14937
15937
16946
17955
18955
19955
20964
21964
22964
23964
24964
25964
26964
27964
28964
29955
30955
31946

Chance of precipitation in January

Any precipitation

Caldera 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 comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the comfortable band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
121781
219801
317821
415832
514842
612853
711863
810864
98884
107885
116886
126886
135887
144888
154888
163889
1738710
1828810
1928711
2028711
2128711
2228711
2328711
2428612
2528612
2628612
2718712
2818712
2918712
3018712
3118712

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 42 min at the start of January to 13 h 18 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 6:56 AM to 7:18 AM, and sunset from 8:37 PM to 8:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.76:568:37
213.76:578:37
313.76:578:37
413.76:588:38
513.76:598:38
613.66:598:38
713.67:008:38
813.67:018:38
913.67:018:38
1013.67:028:38
1113.67:038:39
1213.67:048:39
1313.67:048:39
1413.67:058:39
1513.57:068:39
1613.57:078:39
1713.57:078:38
1813.57:088:38
1913.57:098:38
2013.57:108:38
2113.57:108:38
2213.47:118:38
2313.47:128:38
2413.47:138:37
2513.47:148:37
2613.47:148:37
2713.47:158:37
2813.37:168:36
2913.37:178:36
3013.37:178:35
3113.37:188:35

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 8.75 kWh/m².

For context, solar energy here swings from a low near 3.84 kWh/m² to a high of 9 kWh/m² in December across the year — January's 8.75 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.9Intense
28.9Intense
38.9Intense
48.9Intense
58.9Intense
68.9Intense
78.9Intense
88.9Intense
98.9Intense
108.8Intense
118.8Intense
128.8Intense
138.8Intense
148.8Intense
158.8Intense
168.8Intense
178.8Intense
188.7Intense
198.7Intense
208.7Intense
218.7Intense
228.7Intense
238.7Intense
248.6Intense
258.6Intense
268.6Intense
278.6Intense
288.6Intense
298.5Intense
308.5Intense
318.5Intense
Planning a trip in January

Is January a good time to visit Caldera?

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

8.6
Sightseeing
2nd-best month of the year
5.2
Beach & pool
2nd-best month of the year

January is one of the better times to visit Caldera for general sightseeing.

What to pack for Caldera in January

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

In January, Caldera sees daytime highs around 21°C and nights near 16°C. Pack sun protection.

sun protection

Sea temperature near Caldera in January

The nearest coast averages about 19°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 20°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°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan19Cool
Feb20Cool
Mar19Cool
Apr18Cool
May16Cool
Jun15Cool
Jul15Bracing
Aug14Bracing
Sep14Bracing
Oct15Cool
Nov16Cool
Dec18Cool

UV index in Caldera in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Caldera peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 19UV 14Jun 22UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr7High
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep9Very high
Oct12Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Caldera?

Caldera sits at 27.1°S, 70.8°W, 23 m above sea level, in Chile. The nearest listed city is Copiapó, 59 km away.

La SerenaCoquimboVicuñaBelénAntofagastaOvalle

Topography around Caldera

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

Within 3 km, the terrain around Caldera has only modest variations in elevation — a maximum elevation change of 82 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 789 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,395 m.

The land around Caldera is covered by bare terrain (64%) and water (23%) within 3 km, bare terrain (60%) and water (38%) within 16 km, and bare terrain (65%) and water (33%) within 80 km.

3 km
82 m
16 km
789 m
80 km
2,395 m
shrubsgrasslandartificial surfacesbare terrainwater
January weather nearby: Copiapó 59 km · Vallenar 168 km · La Serena 318 km · Coquimbo 325 km · Vicuña 330 km · Belén 380 km · Antofagasta 382 km · Ovalle 395 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 Caldera (-27.0681°, -70.8192°, elevation 23 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).