Climate averages 1991–2020
Mamou 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.
August is a warm month in Mamou: daytime highs average 25.6°C and nights cool to about 19.9°C. By daytime temperature it is the coolest month of the year.
Expect about 414 mm of rain on roughly 30 days, which makes August a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average August day.
The nearest other city in this atlas is Kindia (92 km away). In August its highs average 26.6°C, 1.1°C warmer than Mamou, with 461 mm of rain.
Among the 13 cities listed in Guinea, Mamou ranks 12th of 13 for the warmest August highs and 8th of 13 for the driest August (rainfall, lowest first). The mean August high of those 13 cities is 26.7°C; Mamou is 1.2°C cooler than that mean.
From August to September, average highs rise by 1.2°C to 26.8°C, and monthly rainfall falls from 414 mm to 334 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Mamou climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.8°C18.0°C | 18.0°C | 4.0 | 0.9 | 11.612 h |
| February | 33.6°C19.2°C | 19.2°C | 2.3 | 0.7 | 11.812 h |
| March | 34.6°C20.8°C | 20.8°C | 11 | 2.5 | 12.112 h |
| April | 33.9°C21.7°C | 21.7°C | 42 | 6.2 | 12.412 h |
| May | 30.8°C21.7°C | 21.7°C | 165 | 19.6 | 12.613 h |
| June | 28.1°C20.8°C | 20.8°C | 282 | 27.4 | 12.713 h |
| July | 26.2°C20.1°C | 20.1°C | 349 | 29.9 | 12.713 h |
| August, selected | 25.6°C19.9°C | 19.9°C | 414 | 30.0 | 12.512 h |
| September | 26.8°C20.0°C | 20.0°C | 334 | 28.2 | 12.212 h |
| October | 28.1°C20.1°C | 20.1°C | 199 | 24.8 | 11.912 h |
| November | 29.6°C19.5°C | 19.5°C | 36 | 5.5 | 11.712 h |
| December | 30.9°C18.1°C | 18.1°C | 2.2 | 0.7 | 11.512 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
- Kindia in AugustGuinea · 92 kmHigh 26.6°C · Low 21.3°C · 461 mm rain
- Labé in AugustGuinea · 107 kmHigh 24.8°C · Low 18.6°C · 330 mm rain
- Faranah in AugustGuinea · 152 kmHigh 27.5°C · Low 21.4°C · 283 mm rain
- Manéah in AugustGuinea · 162 kmHigh 26.9°C · Low 23.0°C · 741 mm rain
- Makeni in AugustSierra Leone · 166 kmHigh 27.4°C · Low 22.2°C · 469 mm rain
- Dubréka in AugustGuinea · 170 kmHigh 27.3°C · Low 23.2°C · 741 mm rain
- Conakry in AugustGuinea · 197 kmHigh 26.5°C · Low 23.9°C · 864 mm rain
- Koidu in AugustSierra Leone · 228 kmHigh 26.3°C · Low 21.1°C · 419 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Mamou) is explained once on the Mamou year overview and on the Sources, method and limits page.