Best year time to visit Gammana

General weather information about Gammana

Average annual temperature is 25.8 °C

Absolute maximum temperature: 36.1 °C

Absolute minimum temperature: 17.6 °C

Number of sunny days: 37 days

Number of rainy days: 328 days

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

Gammana air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.632.234.836.133.031.931.233.531.132.331.331.6
Average daytime temperature (°C)29.330.732.833.730.730.129.531.928.729.530.029.6
Average temperature (°C)24.325.226.727.226.626.426.127.225.125.024.925.3
Average night temperature (°C)20.220.822.523.124.223.923.524.022.922.522.322.5
Absolute minimum temperature (°C)17.617.921.721.822.822.321.922.821.821.521.421.6

Gammana 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)9.69.710.29.88.99.89.210.87.87.67.38.2
Precipitation (mm)8511111314117712120838300456638300
Sunny days15151200000004
Rainy days161330283130313130313027
Snow days000000000000

Gammana - weather forecast by months

Gammana weather in januaryGammana weather in februaryGammana weather in marchGammana weather in aprilGammana weather in mayGammana weather in juneGammana weather in julyGammana weather in augustGammana weather in septemberGammana weather in octoberGammana weather in novemberGammana weather in december

Best time to visit Gammana:

The largest precipitation sum in Gammana is at

  • September — 300(mm)
  • October — 456(mm)
  • November — 638(mm)
  • December — 300(mm)

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    Frequently asked questions

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