Climate averages 1991–2020

Potosí weather
in March.

A cool, wet month: one of the coolest and the 9th driest of the year.

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

Average high 13.3°C Daytime mean, March
Average low 4.0°C Night-time mean, March
Rainfall 108 mm 21 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Potosí · average highYear overview

March is a cool month in Potosí: daytime highs average 13.3°C and nights cool to about 4.0°C. By daytime temperature it is one of the coolest months of the year.

Expect about 108 mm of rain on roughly 21 days, which makes March a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average March day.

The nearest other city in this atlas is Sucre (80 km away). In March its highs average 18.1°C, 4.8°C warmer than Potosí, with 138 mm of rain.

Among the 14 cities listed in Bolivia, Potosí ranks 14th of 14 for the warmest March highs and 4th of 14 for the driest March (rainfall, lowest first). The mean March high of those 14 cities is 21.4°C; Potosí is 8.1°C cooler than that mean.

From March to April, average highs rise by 0.8°C to 14.1°C, and monthly rainfall falls from 108 mm to 35 mm.

The annual picture

March 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. -10-505101520 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 2000

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

Every month, side by side

Potosí climate table

1991–2020
Monthly climate averages for Potosí, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 13.3°C4.7°C4.7°C17125.813.213 h
February 13.3°C4.8°C4.8°C14823.612.813 h
March, selected 13.3°C4.0°C4.0°C10821.312.212 h
April 14.1°C1.9°C1.9°C359.511.712 h
May 14.3°C-1.5°C-1.5°C6.21.811.211 h
June 13.5°C-2.9°C-2.9°C2.20.511.011 h
July 13.3°C-3.2°C-3.2°C4.01.011.111 h
August 14.6°C-2.1°C-2.1°C102.611.411 h
September 15.7°C0.1°C0.1°C266.512.012 h
October 16.5°C2.4°C2.4°C5111.712.513 h
November 16.2°C3.9°C3.9°C7715.613.013 h
December 14.9°C4.8°C4.8°C13322.513.313 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

March in nearby cities

Distance from Potosí

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