Best year time to visit Kosgama

General weather information about Kosgama

Average annual temperature is 21.6 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: 14.8 °C

Number of sunny days: 29 days

Number of rainy days: 336 days

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* Weather data for Kosgama Sri Lanka is based on climate observations for 2026 year

Kosgama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.826.028.629.128.426.825.827.625.526.726.626.7
Average daytime temperature (°C)23.724.926.427.425.825.024.125.924.124.925.324.8
Average temperature (°C)20.020.922.022.722.522.121.422.021.221.521.721.7
Average night temperature (°C)16.917.518.819.320.220.119.619.419.519.419.419.5
Absolute minimum temperature (°C)14.815.118.017.718.519.518.717.918.617.918.317.4

Kosgama 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)11.711.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.610.110.29.410.49.210.88.77.97.77.6
Precipitation (mm)7264125170167179242103217489797322
Sunny days1373200000103
Rainy days182128283130313130303028
Snow days000000000000

Kosgama - weather forecast by months

Kosgama weather in januaryKosgama weather in februaryKosgama weather in marchKosgama weather in aprilKosgama weather in mayKosgama weather in juneKosgama weather in julyKosgama weather in augustKosgama weather in septemberKosgama weather in octoberKosgama weather in novemberKosgama weather in december

Best time to visit Kosgama:

The largest precipitation sum in Kosgama is at

  • October — 489(mm)
  • November — 797(mm)
  • December — 322(mm)

    • Weather forecast in the closest to Kosgama admin centers

    Weather forecast in the closest towns to Kosgama

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    Frequently asked questions

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