Best year time to visit Kosgama

General weather information about Kosgama

Average annual temperature is 20.8 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: 13.9 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

Look at detailed online map of Kosgama

* 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)23.524.026.827.627.626.425.427.125.026.225.425.1
Average daytime temperature (°C)21.923.024.525.925.324.923.525.723.524.224.223.2
Average temperature (°C)18.719.520.721.821.821.620.721.520.620.920.820.5
Average night temperature (°C)16.216.618.018.519.619.618.918.718.918.718.818.9
Absolute minimum temperature (°C)14.113.917.116.718.219.018.217.817.717.117.917.1

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)8.79.19.510.29.310.49.010.88.47.77.56.6
Precipitation (mm)144127159128143108200102214464730406
Sunny days541110010000
Rainy days262430293030313030313031
Snow days000000000000

Best time to visit Kosgama:

The largest precipitation sum in Kosgama is at

  • October — 464(mm)
  • November — 730(mm)
  • December — 406(mm)
  • 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.