Climate averages 1991–2020

Manéah weather
in August.

A warm, very wet month: the coolest and the wettest of the year.

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

Average high 26.9°C Daytime mean, August
Average low 23.0°C Night-time mean, August
Rainfall 741 mm 31 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Manéah · average highYear overview

August is a warm month in Manéah: daytime highs average 26.9°C and nights cool to about 23.0°C. By daytime temperature it is the coolest month of the year.

Expect about 741 mm of rain on roughly 31 days, which makes August a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average August day.

The nearest other city in this atlas is Dubréka (13 km away). In August its highs average 27.3°C, about as warm as Manéah, with 741 mm of rain.

Among the 13 cities listed in Guinea, Manéah ranks 6th of 13 for the warmest August highs and joint 11th of 13 for the driest August (rainfall, lowest first). The mean August high of those 13 cities is 26.7°C; Manéah is 0.1°C warmer than that mean.

From August to September, average highs rise by 1.1°C to 28.0°C, and monthly rainfall falls from 741 mm to 465 mm.

The annual picture

August 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 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, selected 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

August 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.