Best year time to visit Kosgahahena

General weather information about Kosgahahena

Average annual temperature is 26.2 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: 18.9 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

Look at detailed online map of Kosgahahena

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

Kosgahahena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.732.632.032.931.430.730.230.430.431.031.032.3
Average daytime temperature (°C)29.930.030.631.330.029.629.329.728.829.229.629.9
Average temperature (°C)25.025.626.326.927.026.726.827.025.825.525.525.8
Average night temperature (°C)21.122.122.923.624.624.324.424.523.723.122.822.9
Absolute minimum temperature (°C)18.920.821.622.223.123.022.923.623.121.822.122.0

Kosgahahena 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.910.310.38.49.09.510.77.17.17.47.9
Precipitation (mm)114110149216243382255183611585558418
Sunny days1030000000000
Rainy days212531303130313130313031
Snow days000000000000

Kosgahahena - weather forecast by months

Kosgahahena weather in januaryKosgahahena weather in februaryKosgahahena weather in marchKosgahahena weather in aprilKosgahahena weather in mayKosgahahena weather in juneKosgahahena weather in julyKosgahahena weather in augustKosgahahena weather in septemberKosgahahena weather in octoberKosgahahena weather in novemberKosgahahena weather in december

Best time to visit Kosgahahena:

The largest precipitation sum in Kosgahahena is at

  • September — 611(mm)
  • October — 585(mm)
  • November — 558(mm)
  • December — 418(mm)

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    Frequently asked questions

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