Best year time to visit Koumassi

General weather information about Koumassi

Average annual temperature is 23.3 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: 16.6 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

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* Weather data for Koumassi Gabon is based on climate observations for 2026 year

Koumassi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.332.232.331.731.531.730.230.830.430.931.032.7
Average daytime temperature (°C)29.230.629.229.629.228.628.928.928.828.628.130.0
Average temperature (°C)23.224.123.223.423.623.123.323.323.022.922.724.1
Average night temperature (°C)19.419.819.919.920.420.320.120.220.320.120.020.4
Absolute minimum temperature (°C)18.116.618.518.819.719.719.019.019.319.118.818.7

Koumassi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Daylight mean duration (h)12.012.112.112.212.212.212.212.212.112.112.012.0
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)8.49.17.48.27.87.78.07.97.37.66.38.5
Precipitation (mm)8257206220176190137146280292401100
Sunny days130112000014
Rainy days302531293028313130312927
Snow days000000000000

Koumassi - weather forecast by months

Koumassi weather in januaryKoumassi weather in februaryKoumassi weather in marchKoumassi weather in aprilKoumassi weather in mayKoumassi weather in juneKoumassi weather in julyKoumassi weather in augustKoumassi weather in septemberKoumassi weather in octoberKoumassi weather in novemberKoumassi weather in december

Best time to visit Koumassi:

The largest precipitation sum in Koumassi is at

  • September — 280(mm)
  • October — 292(mm)
  • November — 401(mm)

    • Weather forecast in the closest to Koumassi admin centers

    Weather forecast in the closest towns to Koumassi

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    Frequently asked questions

    When is the best time to visit Koumassi?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Koumassi.
    What is the weather like in Koumassi?
    See average temperature, rainfall and daylight hours for Koumassi by month in the table above.
    How many sunny days does Koumassi have?
    The monthly weather statistics above show sunshine and rainfall patterns for Koumassi throughout the year.