Best year time to visit Kasamaduwa

General weather information about Kasamaduwa

Average annual temperature is 26.7 °C

Absolute maximum temperature: 37.9 °C

Absolute minimum temperature: 17.7 °C

Number of sunny days: 72 days

Number of rainy days: 293 days

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

Kasamaduwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.131.234.335.634.834.536.637.935.333.531.831.7
Average daytime temperature (°C)28.029.331.633.832.133.133.435.632.831.529.828.8
Average temperature (°C)23.824.626.427.727.628.528.429.027.526.125.325.2
Average night temperature (°C)20.320.922.623.624.725.225.124.924.223.222.722.8
Absolute minimum temperature (°C)17.718.720.722.323.224.024.024.323.522.522.222.2

Kasamaduwa 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)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.310.010.710.48.810.89.610.99.38.87.47.6
Precipitation (mm)97113571119718298691323503222
Sunny days1412572810131000
Rainy days171626232922211829313031
Snow days000000000000

Kasamaduwa - weather forecast by months

Kasamaduwa weather in januaryKasamaduwa weather in februaryKasamaduwa weather in marchKasamaduwa weather in aprilKasamaduwa weather in mayKasamaduwa weather in juneKasamaduwa weather in julyKasamaduwa weather in augustKasamaduwa weather in septemberKasamaduwa weather in octoberKasamaduwa weather in novemberKasamaduwa weather in december

Best time to visit Kasamaduwa:

The largest precipitation sum in Kasamaduwa is at

  • October — 323(mm)
  • November — 503(mm)
  • December — 222(mm)

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    Frequently asked questions

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