Climate averages 1991–2020

Arauca weather
in August.

A hot, very wet month: the joint 9th warmest and the 9th driest of the year.

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

Average high 29.2°C Daytime mean, August
Average low 22.6°C Night-time mean, August
Rainfall 293 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Arauca · average highYear overview

August is a hot month in Arauca: daytime highs average 29.2°C and nights cool to about 22.6°C. By daytime temperature it is the joint 9th warmest of the 12 months.

Expect about 293 mm of rain on roughly 27 days, which makes August a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average August day.

The nearest other city in this atlas is Socopó (128 km away). In August its highs average 28.1°C, 1.1°C cooler than Arauca, with 239 mm of rain.

Among the 46 cities listed in Colombia, Arauca ranks joint 17th of 46 for the warmest August highs and 42nd of 46 for the driest August (rainfall, lowest first). The mean August high of those 46 cities is 26.5°C; Arauca is 2.7°C warmer than that mean.

From August to September, average highs rise by 0.6°C to 29.9°C, and monthly rainfall falls from 293 mm to 244 mm.

The annual picture

August 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 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, selected 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

August 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.