Climate averages 1991–2020

Campo Grande weather
in September.

A hot, moderately wet month: the warmest and the 6th driest of the year.

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

Average high 30.0°C Daytime mean, September
Average low 19.7°C Night-time mean, September
Rainfall 80 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Campo Grande · average highYear overview

September is a hot month in Campo Grande: daytime highs average 30.0°C and nights cool to about 19.7°C. By daytime temperature it is the warmest month of the year.

Expect about 80 mm of rain on roughly 8 days, which makes September a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 58 min on an average September day.

The nearest other city in this atlas is Dourados (198 km away). In September its highs average 28.9°C, 1.0°C cooler than Campo Grande, with 92 mm of rain.

Among the 448 cities listed in Brazil, Campo Grande ranks joint 131st of 448 for the warmest September highs and joint 290th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Campo Grande is 2.4°C warmer than that mean.

From September to October, average highs fall by 0.2°C to 29.8°C, and monthly rainfall rises from 80 mm to 133 mm.

The annual picture

September 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. 101520253035 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 2500

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

Every month, side by side

Campo Grande climate table

1991–2020
Monthly climate averages for Campo Grande, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.7°C21.7°C21.7°C23423.513.213 h
February 28.7°C21.6°C21.6°C17921.512.813 h
March 28.6°C21.1°C21.1°C14518.812.212 h
April 28.0°C19.9°C19.9°C7910.411.612 h
May 25.6°C17.3°C17.3°C787.411.211 h
June 25.3°C16.5°C16.5°C524.610.911 h
July 25.8°C16.0°C16.0°C273.411.011 h
August 28.4°C17.7°C17.7°C283.711.411 h
September, selected 30.0°C19.7°C19.7°C808.212.012 h
October 29.8°C21.0°C21.0°C13315.412.513 h
November 29.0°C21.0°C21.0°C15217.413.113 h
December 28.9°C21.6°C21.6°C20322.013.313 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

September in nearby cities

Distance from Campo Grande

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