Best year time to visit Galmaduwa

General weather information about Galmaduwa

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 Galmaduwa Sri Lanka is based on climate observations for 2026 year

Galmaduwa 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

Galmaduwa 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

Galmaduwa - weather forecast by months

Galmaduwa weather in januaryGalmaduwa weather in februaryGalmaduwa weather in marchGalmaduwa weather in aprilGalmaduwa weather in mayGalmaduwa weather in juneGalmaduwa weather in julyGalmaduwa weather in augustGalmaduwa weather in septemberGalmaduwa weather in octoberGalmaduwa weather in novemberGalmaduwa weather in december

Best time to visit Galmaduwa:

The largest precipitation sum in Galmaduwa is at

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

    • Weather forecast in the closest to Galmaduwa admin centers

    Weather forecast in the closest towns to Galmaduwa

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    Frequently asked questions

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