Weather in Dem in September

General weather information about Dem

Average annual temperature is 28.5 °C

Absolute maximum temperature: 41.7 °C

Absolute minimum temperature: 17.6 °C

Number of sunny days: 214 days

Number of rainy days: 151 days

Look at detailed online map of Dem

* Weather data for Dem Cameroon is based on climate observations for 2026 year

Dem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)38.539.241.141.741.435.933.933.634.036.437.236.9
Average daytime temperature (°C)34.135.838.139.237.232.131.430.431.034.235.334.4
Average temperature (°C)26.828.631.332.831.327.127.026.026.228.229.027.2
Average night temperature (°C)20.322.225.326.926.523.623.522.522.522.823.320.7
Absolute minimum temperature (°C)17.618.222.422.224.021.922.120.820.019.920.618.7

Dem monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.611.812.112.312.612.712.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.510.910.09.910.38.79.78.59.210.49.710.3
Precipitation (mm)007364017084165661750
Sunny days31282723163535162631
Rainy days004715272628251540
Snow days000000000000

Best time to visit Dem:

The largest precipitation sum in Dem is at

  • June — 170(mm)
  • July — 84(mm)
  • August — 165(mm)
  • September — 66(mm)