Best year time to visit Galgomuwa

General weather information about Galgomuwa

Average annual temperature is 25.7 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: 18.1 °C

Number of sunny days: 33 days

Number of rainy days: 332 days

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

Galgomuwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.333.035.135.933.031.730.933.230.931.931.731.6
Average daytime temperature (°C)29.430.832.733.330.529.829.431.528.529.329.929.7
Average temperature (°C)24.325.226.526.926.626.225.927.025.024.924.825.3
Average night temperature (°C)20.320.822.423.024.223.723.423.922.922.422.022.5
Absolute minimum temperature (°C)18.118.321.621.622.821.921.622.821.721.621.121.7

Galgomuwa 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)11.711.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.610.29.89.09.69.110.77.57.47.28.0
Precipitation (mm)9810113914819213620049349501673326
Sunny days16121000000103
Rainy days151630303130313130303028
Snow days000000000000

Galgomuwa - weather forecast by months

Galgomuwa weather in januaryGalgomuwa weather in februaryGalgomuwa weather in marchGalgomuwa weather in aprilGalgomuwa weather in mayGalgomuwa weather in juneGalgomuwa weather in julyGalgomuwa weather in augustGalgomuwa weather in septemberGalgomuwa weather in octoberGalgomuwa weather in novemberGalgomuwa weather in december

Best time to visit Galgomuwa:

The largest precipitation sum in Galgomuwa is at

  • September — 349(mm)
  • October — 501(mm)
  • November — 673(mm)
  • December — 326(mm)

    • Weather forecast in the closest to Galgomuwa admin centers

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    Frequently asked questions

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