Climate averages 1991–2020

Yacuiba weather
in December.

A hot, very wet month: the warmest and the 10th driest of the year.

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

Average high 29.8°C Daytime mean, December
Average low 20.5°C Night-time mean, December
Rainfall 215 mm 17 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Yacuiba · average highYear overview

December is a hot month in Yacuiba: daytime highs average 29.8°C and nights cool to about 20.5°C. By daytime temperature it is the warmest month of the year.

Expect about 215 mm of rain on roughly 17 days, which makes December a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 27 min on an average December day.

The nearest other city in this atlas is Tarija (121 km away). In December its highs average 22.9°C, 6.9°C cooler than Yacuiba, with 194 mm of rain.

Among the 14 cities listed in Bolivia, Yacuiba ranks joint 1st of 14 for the warmest December highs and 11th of 14 for the driest December (rainfall, lowest first). The mean December high of those 14 cities is 22.5°C; Yacuiba is 7.3°C warmer than that mean.

From December to January, average highs fall by 0.1°C to 29.7°C, and monthly rainfall rises from 215 mm to 239 mm.

The annual picture

December 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. 5101520253035 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 2500

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

Every month, side by side

Yacuiba climate table

1991–2020
Monthly climate averages for Yacuiba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.7°C20.8°C20.8°C23918.213.313 h
February 28.4°C20.3°C20.3°C22616.112.813 h
March 27.3°C19.6°C19.6°C18515.712.212 h
April 25.0°C17.4°C17.4°C8611.311.612 h
May 22.2°C14.3°C14.3°C407.811.111 h
June 21.2°C12.2°C12.2°C184.810.811 h
July 21.5°C10.9°C10.9°C143.710.911 h
August 25.2°C13.0°C13.0°C102.711.411 h
September 27.8°C15.7°C15.7°C244.712.012 h
October 29.4°C18.4°C18.4°C8610.812.613 h
November 29.4°C19.4°C19.4°C14913.213.113 h
December, selected 29.8°C20.5°C20.5°C21516.713.413 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

December in nearby cities

Distance from Yacuiba

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 Yacuiba) is explained once on the Yacuiba year overview and on the Sources, method and limits page.