Best year time to visit Galgamuwa

General weather information about Galgamuwa

Average annual temperature is 26.7 °C

Absolute maximum temperature: 39.9 °C

Absolute minimum temperature: 18.5 °C

Number of sunny days: 45 days

Number of rainy days: 320 days

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

Galgamuwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.230.533.034.735.637.039.239.935.232.031.231.0
Average daytime temperature (°C)27.628.429.932.132.935.835.737.632.830.629.628.6
Average temperature (°C)23.824.425.727.127.829.629.429.927.125.625.124.9
Average night temperature (°C)20.821.422.423.324.124.924.524.823.622.822.522.6
Absolute minimum temperature (°C)18.518.921.922.422.824.123.223.722.521.821.422.1

Galgamuwa 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)11.811.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.68.89.310.29.410.69.610.88.98.27.16.7
Precipitation (mm)18215713479116485495184433474477
Sunny days876443760000
Rainy days232125262727242530313031
Snow days000000000000

Galgamuwa - weather forecast by months

Galgamuwa weather in januaryGalgamuwa weather in februaryGalgamuwa weather in marchGalgamuwa weather in aprilGalgamuwa weather in mayGalgamuwa weather in juneGalgamuwa weather in julyGalgamuwa weather in augustGalgamuwa weather in septemberGalgamuwa weather in octoberGalgamuwa weather in novemberGalgamuwa weather in december

Best time to visit Galgamuwa:

The largest precipitation sum in Galgamuwa is at

  • October — 433(mm)
  • November — 474(mm)
  • December — 477(mm)

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    Frequently asked questions

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