Climate averages 1991–2020

Rondonópolis weather
in May.

A hot, fairly dry month: the coolest and the 4th driest of the year.

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

Average high 30.1°C Daytime mean, May
Average low 20.1°C Night-time mean, May
Rainfall 24 mm 4 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Rondonópolis · average highYear overview

May is a hot month in Rondonópolis: daytime highs average 30.1°C and nights cool to about 20.1°C. By daytime temperature it is the coolest month of the year.

Expect about 24 mm of rain on roughly 4 days, which makes May a fairly dry month (the 4th 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 Cuiabá (184 km away). In May its highs average 29.6°C, about as warm as Rondonópolis, with 35 mm of rain.

Among the 448 cities listed in Brazil, Rondonópolis ranks joint 25th of 448 for the warmest May highs and joint 43rd of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Rondonópolis is 4.7°C warmer than that mean.

From May to June, average highs rise by 0.2°C to 30.2°C, and monthly rainfall falls from 24 mm to 9.4 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. 152025303540 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 3000

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

Every month, side by side

Rondonópolis climate table

1991–2020
Monthly climate averages for Rondonópolis, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.6°C23.3°C23.3°C26724.613.013 h
February 30.7°C23.1°C23.1°C22622.612.613 h
March 30.7°C23.0°C23.0°C17622.212.212 h
April 30.7°C22.2°C22.2°C6911.111.712 h
May, selected 30.1°C20.1°C20.1°C243.911.411 h
June 30.2°C18.7°C18.7°C9.41.211.211 h
July 30.6°C18.2°C18.2°C6.40.711.211 h
August 33.0°C19.9°C19.9°C7.91.611.612 h
September 34.3°C22.4°C22.4°C436.312.012 h
October 33.2°C23.6°C23.6°C11316.512.512 h
November 31.4°C23.2°C23.2°C18020.812.913 h
December 30.8°C23.2°C23.2°C25024.913.113 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 Rondonópolis

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