Climate averages 1991–2020

Arauca weather
in January.

A hot, fairly dry month: the 3rd warmest and the driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 31.9°C Daytime mean, January
Average low 22.9°C Night-time mean, January
Rainfall 15 mm 3 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Arauca · average highYear overview

January is a hot month in Arauca: daytime highs average 31.9°C and nights cool to about 22.9°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 15 mm of rain on roughly 3 days, which makes January a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 45 min on an average January day.

The nearest other city in this atlas is Socopó (128 km away). In January its highs average 29.4°C, 2.5°C cooler than Arauca, with 11 mm of rain.

Among the 46 cities listed in Colombia, Arauca ranks joint 1st of 46 for the warmest January highs and 9th of 46 for the driest January (rainfall, lowest first). The mean January high of those 46 cities is 26.5°C; Arauca is 5.4°C warmer than that mean.

From January to February, average highs rise by 1.3°C to 33.1°C, and monthly rainfall rises from 15 mm to 21 mm.

The annual picture

January in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 4000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Arauca climate table

1991–2020
Monthly climate averages for Arauca, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 31.9°C22.9°C22.9°C152.711.812 h
February 33.1°C24.0°C24.0°C213.611.912 h
March 33.3°C24.7°C24.7°C557.612.112 h
April 31.0°C23.9°C23.9°C18119.712.312 h
May 29.2°C23.2°C23.2°C32426.612.412 h
June 28.3°C22.6°C22.6°C37528.112.513 h
July 28.4°C22.3°C22.3°C34627.912.512 h
August 29.2°C22.6°C22.6°C29327.412.412 h
September 29.9°C22.9°C22.9°C24426.312.212 h
October 30.2°C23.2°C23.2°C21126.312.012 h
November 29.9°C23.1°C23.1°C14520.311.812 h
December 30.3°C22.7°C22.7°C519.511.712 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Arauca

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Arauca) is explained once on the Arauca year overview and on the Sources, method and limits page.