Climate averages 1991–2020

Koforidua weather
in August.

A warm, wet month: the 11th warmest and the joint 5th driest of the year.

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

Average high 27.8°C Daytime mean, August
Average low 21.9°C Night-time mean, August
Rainfall 103 mm 21 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Koforidua · average highYear overview

August is a warm month in Koforidua: daytime highs average 27.8°C and nights cool to about 21.9°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 103 mm of rain on roughly 21 days, which makes August a wet month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average August day.

The nearest other city in this atlas is Atsiaman (45 km away). In August its highs average 27.3°C, 0.5°C cooler than Koforidua, with 58 mm of rain.

Among the 26 cities listed in Ghana, Koforidua ranks joint 9th of 26 for the warmest August highs and 15th of 26 for the driest August (rainfall, lowest first). The mean August high of those 26 cities is 27.5°C; Koforidua is 0.3°C warmer than that mean.

From August to September, average highs rise by 0.6°C to 28.4°C, and monthly rainfall rises from 103 mm to 167 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 2000

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

Every month, side by side

Koforidua climate table

1991–2020
Monthly climate averages for Koforidua, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.7°C22.8°C22.8°C408.211.812 h
February 33.2°C23.8°C23.8°C6012.111.912 h
March 32.5°C24.0°C24.0°C10319.112.112 h
April 31.8°C23.9°C23.9°C11521.012.312 h
May 30.3°C23.4°C23.4°C16725.412.412 h
June 28.4°C22.5°C22.5°C19325.612.512 h
July 27.7°C21.9°C21.9°C13222.012.412 h
August, selected 27.8°C21.9°C21.9°C10320.812.312 h
September 28.4°C22.2°C22.2°C16725.912.212 h
October 29.1°C22.4°C22.4°C15225.312.012 h
November 30.1°C22.5°C22.5°C8118.511.812 h
December 31.3°C22.7°C22.7°C4210.211.812 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

August in nearby cities

Distance from Koforidua

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