Climate averages 1991–2020
Kumba weather
in September.
A warm, very wet month: the 10th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Kumba: daytime highs average 26.8°C and nights cool to about 21.5°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 347 mm of rain on roughly 30 days, which makes September a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.
The nearest other city in this atlas is Buea (58 km away). In September its highs average 23.8°C, 3.0°C cooler than Kumba, with 513 mm of rain.
Among the 24 cities listed in Cameroon, Kumba ranks 11th of 24 for the warmest September highs and 15th of 24 for the driest September (rainfall, lowest first). The mean September high of those 24 cities is 26.1°C; Kumba is 0.6°C warmer than that mean.
From September to October, average highs rise by 0.6°C to 27.4°C, and monthly rainfall falls from 347 mm to 323 mm.
The annual picture
September 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
Kumba climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.4°C22.2°C | 22.2°C | 30 | 7.8 | 11.912 h |
| February | 31.9°C22.8°C | 22.8°C | 56 | 11.3 | 12.012 h |
| March | 30.5°C22.8°C | 22.8°C | 167 | 24.9 | 12.112 h |
| April | 29.3°C22.7°C | 22.7°C | 221 | 28.2 | 12.212 h |
| May | 28.5°C22.5°C | 22.5°C | 218 | 29.3 | 12.312 h |
| June | 27.1°C21.8°C | 21.8°C | 289 | 29.3 | 12.412 h |
| July | 26.2°C21.2°C | 21.2°C | 375 | 29.8 | 12.412 h |
| August | 26.2°C21.2°C | 21.2°C | 408 | 29.9 | 12.312 h |
| September, selected | 26.8°C21.5°C | 21.5°C | 347 | 29.6 | 12.112 h |
| October | 27.4°C21.6°C | 21.6°C | 323 | 30.8 | 12.012 h |
| November | 28.5°C21.9°C | 21.9°C | 178 | 25.7 | 11.912 h |
| December | 29.9°C22.1°C | 22.1°C | 40 | 9.5 | 11.912 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
September in nearby cities
- Buea in SeptemberCameroon · 58 kmHigh 23.8°C · Low 20.5°C · 513 mm rain
- Tiko in SeptemberCameroon · 63 kmHigh 27.4°C · Low 22.4°C · 442 mm rain
- Nkongsamba in SeptemberCameroon · 65 kmHigh 25.4°C · Low 19.9°C · 396 mm rain
- Douala in SeptemberCameroon · 71 kmHigh 27.3°C · Low 22.6°C · 351 mm rain
- Limbe in SeptemberCameroon · 73 kmHigh 26.1°C · Low 23.4°C · 442 mm rain
- Melong in SeptemberCameroon · 79 kmHigh 24.9°C · Low 19.0°C · 396 mm rain
- Edéa in SeptemberCameroon · 120 kmHigh 28.6°C · Low 22.9°C · 305 mm rain
- Malabo in SeptemberEquatorial Guinea · 123 kmHigh 26.8°C · Low 24.3°C · 384 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 Kumba) is explained once on the Kumba year overview and on the Sources, method and limits page.