Climate averages 1991–2020

La Paz weather
in May.

A cool, fairly dry month: the joint 7th warmest and the 3rd driest of the year.

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

Average high 14.1°C Daytime mean, May
Average low 2.4°C Night-time mean, May
Rainfall 16 mm 5 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in La Paz · average highYear overview

May is a cool month in La Paz: daytime highs average 14.1°C and nights cool to about 2.4°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Expect about 16 mm of rain on roughly 5 days, which makes May a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 21 min on an average May day.

The nearest other city in this atlas is Viacha (23 km away). In May its highs average 14.1°C, about as warm as La Paz, with 14 mm of rain.

Among the 14 cities listed in Bolivia, La Paz ranks joint 13th of 14 for the warmest May highs and 6th of 14 for the driest May (rainfall, lowest first). The mean May high of those 14 cities is 20.3°C; La Paz is 6.3°C cooler than that mean.

From May to June, average highs fall by 0.5°C to 13.5°C, and monthly rainfall falls from 16 mm to 11 mm.

The annual picture

May 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

La Paz climate table

1991–2020
Monthly climate averages for La Paz, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 14.2°C5.8°C5.8°C13226.413.013 h
February 14.2°C5.7°C5.7°C11623.412.613 h
March 14.1°C5.3°C5.3°C8923.412.212 h
April 13.9°C4.1°C4.1°C4313.811.712 h
May, selected 14.1°C2.4°C2.4°C165.411.411 h
June 13.5°C1.1°C1.1°C113.611.211 h
July 13.1°C0.5°C0.5°C144.411.211 h
August 13.7°C1.1°C1.1°C216.911.612 h
September 14.3°C2.4°C2.4°C3612.512.012 h
October 15.0°C4.0°C4.0°C5516.112.512 h
November 15.6°C5.0°C5.0°C5716.212.913 h
December 14.8°C5.7°C5.7°C11222.813.113 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

May in nearby cities

Distance from La Paz

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