Best year time to visit Kosetahena

General weather information about Kosetahena

Average annual temperature is 26.0 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: 19.0 °C

Number of sunny days: 7 days

Number of rainy days: 358 days

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

Kosetahena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.431.631.432.930.930.129.930.330.231.031.231.7
Average daytime temperature (°C)28.329.430.030.529.429.029.029.428.528.729.429.5
Average temperature (°C)24.725.326.026.627.026.726.526.825.725.425.425.6
Average night temperature (°C)21.322.022.823.524.824.724.424.623.823.022.722.9
Absolute minimum temperature (°C)19.020.221.722.123.422.522.923.822.921.821.921.9

Kosetahena 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)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.39.610.310.48.710.19.610.87.26.57.57.8
Precipitation (mm)151159194176262328289189649548557464
Sunny days430000000000
Rainy days272531303130313130313031
Snow days000000000000

Kosetahena - weather forecast by months

Kosetahena weather in januaryKosetahena weather in februaryKosetahena weather in marchKosetahena weather in aprilKosetahena weather in mayKosetahena weather in juneKosetahena weather in julyKosetahena weather in augustKosetahena weather in septemberKosetahena weather in octoberKosetahena weather in novemberKosetahena weather in december

Best time to visit Kosetahena:

The largest precipitation sum in Kosetahena is at

  • September — 649(mm)
  • October — 548(mm)
  • November — 557(mm)
  • December — 464(mm)

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    Frequently asked questions

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