Best year time to visit Ganthilagama

General weather information about Ganthilagama

Average annual temperature is 26.4 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: 18.7 °C

Number of sunny days: 57 days

Number of rainy days: 308 days

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

Ganthilagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.031.834.135.434.033.234.436.032.932.732.230.7
Average daytime temperature (°C)28.729.832.033.431.631.831.334.130.730.730.229.2
Average temperature (°C)24.225.126.727.427.327.627.428.426.425.825.425.4
Average night temperature (°C)20.721.422.923.624.624.824.724.823.723.022.823.1
Absolute minimum temperature (°C)18.719.721.822.223.223.523.323.822.522.021.922.3

Ganthilagama 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.810.510.19.010.39.610.98.78.27.37.6
Precipitation (mm)819594135112364920107279507264
Sunny days151245114131100
Rainy days161627253029271829303031
Snow days000000000000

Ganthilagama - weather forecast by months

Ganthilagama weather in januaryGanthilagama weather in februaryGanthilagama weather in marchGanthilagama weather in aprilGanthilagama weather in mayGanthilagama weather in juneGanthilagama weather in julyGanthilagama weather in augustGanthilagama weather in septemberGanthilagama weather in octoberGanthilagama weather in novemberGanthilagama weather in december

Best time to visit Ganthilagama:

The largest precipitation sum in Ganthilagama is at

  • October — 279(mm)
  • November — 507(mm)
  • December — 264(mm)

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    Frequently asked questions

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