Climate averages 1991–2020

Kumbo 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.

Average high 22.5°C Daytime mean, September

Average low 15.3°C Night-time mean, September

Rainfall 406 mm 29 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a warm month in Kumbo: daytime highs average 22.5°C and nights cool to about 15.3°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 406 mm of rain on roughly 29 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 Foumban (59 km away). In September its highs average 24.5°C, 2.0°C warmer than Kumbo, with 250 mm of rain.

Among the 24 cities listed in Cameroon, Kumbo ranks 24th of 24 for the warmest September highs and 21st of 24 for the driest September (rainfall, lowest first). The mean September high of those 24 cities is 26.1°C; Kumbo is 3.7°C cooler than that mean.

From September to October, average highs rise by 0.4°C to 22.9°C, and monthly rainfall falls from 406 mm to 260 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Kumbo climate table

1991–2020

Monthly climate averages for Kumbo, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	27.8°C14.8°C	14.8°C	6.6	0.9	11.812 h
February	28.8°C15.8°C	15.8°C	22	2.9	11.912 h
March	27.7°C17.0°C	17.0°C	99	11.6	12.112 h
April	25.5°C17.0°C	17.0°C	250	23.2	12.312 h
May	24.3°C16.6°C	16.6°C	256	26.7	12.412 h
June	23.2°C15.8°C	15.8°C	276	26.2	12.512 h
July	22.0°C15.2°C	15.2°C	494	30.0	12.412 h
August	21.9°C15.1°C	15.1°C	551	30.4	12.312 h
September, selected	22.5°C15.3°C	15.3°C	406	28.5	12.212 h
October	22.9°C15.4°C	15.4°C	260	26.9	12.012 h
November	24.3°C15.1°C	15.1°C	75	10.2	11.812 h
December	26.4°C14.5°C	14.5°C	6.0	1.1	11.812 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

September in nearby cities

Distance from Kumbo

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