Climate averages 1991–2020

Oruro weather
in May.

A cool, very dry month: the 6th warmest and the 2nd driest of the year.

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

Average high 14.4°C Daytime mean, May
Average low -0.4°C Night-time mean, May
Rainfall 7.3 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Oruro · average highYear overview

May is a cool month in Oruro: daytime highs average 14.4°C and nights cool to about -0.4°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 7.3 mm of rain on roughly 2 days, which makes May a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 17 min on an average May day.

The nearest other city in this atlas is Quillacollo (108 km away). In May its highs average 21.7°C, 7.3°C warmer than Oruro, with 12 mm of rain.

Among the 14 cities listed in Bolivia, Oruro ranks 11th of 14 for the warmest May highs and 2nd of 14 for the driest May (rainfall, lowest first). The mean May high of those 14 cities is 20.3°C; Oruro is 6.0°C cooler than that mean.

From May to June, average highs fall by 1.3°C to 13.0°C, and monthly rainfall falls from 7.3 mm to 4.9 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

Oruro climate table

1991–2020
Monthly climate averages for Oruro, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 14.0°C4.6°C4.6°C14325.613.113 h
February 13.9°C4.5°C4.5°C11722.812.713 h
March 14.1°C3.8°C3.8°C8421.412.212 h
April 14.9°C2.2°C2.2°C279.011.712 h
May, selected 14.4°C-0.4°C-0.4°C7.32.311.311 h
June 13.0°C-1.7°C-1.7°C4.91.311.111 h
July 12.8°C-2.4°C-2.4°C8.12.011.211 h
August 14.2°C-1.7°C-1.7°C123.111.512 h
September 15.6°C-0.1°C-0.1°C215.912.012 h
October 16.9°C2.2°C2.2°C3510.112.512 h
November 17.3°C3.6°C3.6°C4913.112.913 h
December 15.9°C4.6°C4.6°C10520.813.213 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 Oruro

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