Climate averages 1991–2020

Godomè weather
in May.

A hot, wet month: the 6th warmest and the 11th driest of the year.

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

Average high 29.3°C Daytime mean, May
Average low 25.7°C Night-time mean, May
Rainfall 166 mm 25 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Godomè · average highYear overview

May is a hot month in Godomè: daytime highs average 29.3°C and nights cool to about 25.7°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 166 mm of rain on roughly 25 days, which makes May a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 24 min on an average May day.

The nearest other city in this atlas is Cotonou (8 km away). In May its highs average 29.0°C, about as warm as Godomè, with 164 mm of rain.

Among the 8 cities listed in Benin, Godomè ranks 6th of 8 for the warmest May highs and 6th of 8 for the driest May (rainfall, lowest first). The mean May high of those 8 cities is 30.6°C; Godomè is 1.3°C cooler than that mean.

From May to June, average highs fall by 1.6°C to 27.7°C, and monthly rainfall rises from 166 mm to 215 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. 20253035 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

Godomè climate table

1991–2020
Monthly climate averages for Godomè, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.8°C25.1°C25.1°C257.811.812 h
February 30.3°C26.0°C26.0°C379.511.912 h
March 30.5°C26.6°C26.6°C6615.712.112 h
April 30.2°C26.4°C26.4°C9017.612.312 h
May, selected 29.3°C25.7°C25.7°C16624.512.412 h
June 27.7°C24.6°C24.6°C21525.712.512 h
July 26.7°C23.8°C23.8°C12620.912.512 h
August 26.4°C23.4°C23.4°C9617.012.312 h
September 27.1°C23.9°C23.9°C14122.712.212 h
October 28.1°C24.6°C24.6°C15025.212.012 h
November 29.2°C25.5°C25.5°C7418.911.812 h
December 29.7°C25.5°C25.5°C339.211.812 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 Godomè

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