Climate averages 1991–2020

Manéah weather
in May.

A hot, moderately wet month: the 6th warmest and the 7th driest of the year.

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

Average high 31.0°C Daytime mean, May
Average low 24.7°C Night-time mean, May
Rainfall 86 mm 14 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Manéah · average highYear overview

May is a hot month in Manéah: daytime highs average 31.0°C and nights cool to about 24.7°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 86 mm of rain on roughly 14 days, which makes May a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average May day.

The nearest other city in this atlas is Dubréka (13 km away). In May its highs average 31.6°C, 0.7°C warmer than Manéah, with 86 mm of rain.

Among the 13 cities listed in Guinea, Manéah ranks 6th of 13 for the warmest May highs and joint 3rd of 13 for the driest May (rainfall, lowest first). The mean May high of those 13 cities is 31.3°C; Manéah is 0.4°C cooler than that mean.

From May to June, average highs fall by 2.2°C to 28.7°C, and monthly rainfall rises from 86 mm to 301 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 7500

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

Every month, side by side

Manéah climate table

1991–2020
Monthly climate averages for Manéah, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.2°C21.6°C21.6°C3.10.811.612 h
February 32.8°C22.2°C22.2°C1.30.311.812 h
March 33.1°C23.4°C23.4°C1.40.312.112 h
April 32.7°C24.2°C24.2°C6.71.312.312 h
May, selected 31.0°C24.7°C24.7°C8614.012.613 h
June 28.7°C23.8°C23.8°C30128.112.713 h
July 27.2°C23.1°C23.1°C62330.612.613 h
August 26.9°C23.0°C23.0°C74130.712.412 h
September 28.0°C23.0°C23.0°C46529.212.212 h
October 29.1°C23.2°C23.2°C21428.211.912 h
November 29.9°C23.4°C23.4°C8316.611.712 h
December 31.1°C22.4°C22.4°C112.511.612 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 Manéah

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

Dubréka lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.