Arauca weather in January

In January, Arauca sees average daytime highs of 33°C and overnight lows near 23°C, with 15 mm of rain across 2.7 wet days and about 11.6 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 34% of the time in January, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of January to 11 h 42 min by month's end. Set against the rest of the year, January is Arauca's 1st-clearest and 1st-windiest month. For the whole year in context, see Arauca's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
23°
7th coldest
Rainfall
15 mm
2.7 wet days
Daylight
11 h 36 min
6:03 AM – 5:41 PM
Cloud cover
53%
1st clearest
Wind
9 km/h
1st windiest
Solar energy
5.23 kWh/m²
Travel score
4.3
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical January day in Arauca reaches about 33°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C cooler than February.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133323
143323
153323
163323
173323
183323
193323
203323
213323
223324
233324
243324
253324
263324
273324
283324
293324
303324
313324

How January really feels in Arauca

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Arauca weather by month

How January compares with the rest of the year at a glance. January is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°152.711.64.3
Feb34° / 24°203.511.83.5
Mar34° / 25°557.6123.1
Apr32° / 24°18119.712.22.9
May30° / 24°32426.612.32.9
Jun29° / 23°37528.112.42.9
Jul29° / 23°3462812.43.1
Aug30° / 23°29327.512.23.0
Sep30° / 23°24426.3122.8
Oct31° / 23°21126.311.82.7
Nov31° / 23°14520.411.73.3
Dec31° / 23°519.711.64.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in January, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 25% of January, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26040
36139
46139
56040
66040
76040
85941
96040
106040
116040
125941
135941
145941
155941
165941
175941
185941
196040
206040
216040
226040
236040
246040
256040
266040
275941
285941
295941
305743
315743

Chance of precipitation in January

Any precipitation

Arauca gets around 15 mm of rain over 2.7 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 9% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
115
214
313
412
511
611
710
810
99
109
119
128
138
148
158
168
178
188
199
209
219
229
239
249
259
268
278
289
299
309
319

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 54% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
100115435
200125533
300125632
401135630
501145728
601155727
701155925
801165924
901166023
1001176022
1101186120
1201196119
1301206118
1402215918
1502225917
1602245816
1702255716
1803265615
1903275515
2003295414
2104305214
2204315114
2304325113
2405334913
2505344713
2615354613
2716364513
2816364513
2916364413
3016364413
3117364313

Wind in January

Winds average 9 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 36 min at the start of January to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 5:58 AM to 6:06 AM, and sunset from 5:34 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:585:34
211.65:595:35
311.65:595:35
411.66:005:36
511.66:005:36
611.66:005:37
711.66:015:37
811.66:015:37
911.66:015:38
1011.66:025:38
1111.66:025:39
1211.66:025:39
1311.66:035:40
1411.66:035:40
1511.66:035:41
1611.66:035:41
1711.66:045:42
1811.66:045:42
1911.66:045:43
2011.66:045:43
2111.66:055:43
2211.76:055:44
2311.76:055:44
2411.76:055:45
2511.76:055:45
2611.76:055:45
2711.76:055:46
2811.76:055:46
2911.76:065:46
3011.76:065:47
3111.76:065:47

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.23 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 5.41 kWh/m² in February across the year — January's 5.23 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.4Bright
315.4Bright
Planning a trip in January

Hazard calendar for Arauca

In seasonPeak

None of Arauca's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Arauca's rainy season runs April–October, when most of the year's rain falls.

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

Is January a good time to visit Arauca?

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

4.3
Sightseeing
1st-best month of the year
7.3
Beach & pool
1st-best month of the year

January is a reasonable time to visit Arauca for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Arauca in January

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

In January, Arauca sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Arauca in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arauca peaks around February 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highFeb 15UV 13Dec 14UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar11Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec9Very high

Air quality in Arauca in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Arauca is worst in March — around 38 µg/m³ PM2.5 (poor), about 3.3× the cleanest month (December, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 2237 µg/m³Dec 2211 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb19Moderate
Mar38Poor
Apr35Moderate
May23Moderate
Jun22Moderate
Jul20Moderate
Aug17Moderate
Sep17Moderate
Oct16Moderate
Nov15Moderate
Dec11Good
Location & terrain

Where is Arauca?

Arauca sits at 7.1°N, 70.8°W, 132 m above sea level, in Colombia. The nearest listed city is Guasdualito, 18 km away.

SocopóTameElorzaCiudad BoliviaEjidoMerida

Topography around Arauca

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

Within 3 km, the terrain around Arauca has only modest variations in elevation — a maximum elevation change of 15 m around an average of 129 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 29 m; within 80 km, only modest variations in elevation — a maximum elevation change of 85 m.

The land around Arauca is covered by trees (42%), grassland (31%) and artificial surfaces (20%) within 3 km, grassland (70%) and trees (26%) within 16 km, and grassland (74%) and trees (25%) within 80 km.

3 km
15 m
16 km
29 m
80 km
85 m
treesgrasslandartificial surfaceswaterwetland
January weather nearby: Guasdualito 18 km · Santa Bárbara 93 km · Socopó 128 km · Tame 128 km · Elorza 139 km · Ciudad Bolivia 143 km · Ejido 171 km · Merida 172 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 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 Arauca (7.0847°, -70.7591°, elevation 132 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).