Climate averages 1991–2020

Viacha weather
in April.

A cool, moderately wet month: the joint 7th warmest and the 6th driest of the year.

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

Average high 13.8°C Daytime mean, April
Average low 2.2°C Night-time mean, April
Rainfall 46 mm 14 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Viacha · average highYear overview

April is a cool month in Viacha: daytime highs average 13.8°C and nights cool to about 2.2°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Expect about 46 mm of rain on roughly 14 days, which makes April a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 44 min on an average April day.

The nearest other city in this atlas is La Paz (23 km away). In April its highs average 13.9°C, about as warm as Viacha, with 43 mm of rain.

Among the 14 cities listed in Bolivia, Viacha ranks 14th of 14 for the warmest April highs and 6th of 14 for the driest April (rainfall, lowest first). The mean April high of those 14 cities is 21.1°C; Viacha is 7.3°C cooler than that mean.

From April to May, average highs rise by 0.4°C to 14.1°C, and monthly rainfall falls from 46 mm to 14 mm.

The annual picture

April 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. -505101520 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 1500

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

Every month, side by side

Viacha climate table

1991–2020
Monthly climate averages for Viacha, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 13.8°C4.5°C4.5°C14324.813.013 h
February 13.8°C4.2°C4.2°C12422.712.613 h
March 13.7°C3.7°C3.7°C9622.412.212 h
April, selected 13.8°C2.2°C2.2°C4613.511.712 h
May 14.1°C0.2°C0.2°C144.711.311 h
June 13.7°C-1.2°C-1.2°C8.22.511.211 h
July 13.5°C-1.6°C-1.6°C103.011.211 h
August 14.5°C-0.7°C-0.7°C164.511.612 h
September 15.2°C0.7°C0.7°C329.612.012 h
October 15.7°C2.4°C2.4°C5313.212.512 h
November 16.1°C3.4°C3.4°C5813.912.913 h
December 14.8°C4.2°C4.2°C11020.813.113 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

April in nearby cities

Distance from Viacha

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