Best year time to visit Gammulla

General weather information about Gammulla

Average annual temperature is 24.4 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 46 days

Number of rainy days: 319 days

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

Gammulla air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.128.732.634.031.930.830.433.530.529.829.529.2
Average daytime temperature (°C)26.127.329.631.429.229.128.031.327.828.028.027.0
Average temperature (°C)22.423.224.725.625.325.424.826.124.223.923.823.7
Average night temperature (°C)19.419.520.921.522.923.122.522.922.021.321.121.6
Absolute minimum temperature (°C)17.217.119.819.721.822.021.022.121.020.219.420.7

Gammulla 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.710.210.19.210.29.210.88.37.97.67.7
Precipitation (mm)5443651771157310928118317419246
Sunny days15152210260102
Rainy days161329283030292530303029
Snow days000000000000

Gammulla - weather forecast by months

Gammulla weather in januaryGammulla weather in februaryGammulla weather in marchGammulla weather in aprilGammulla weather in mayGammulla weather in juneGammulla weather in julyGammulla weather in augustGammulla weather in septemberGammulla weather in octoberGammulla weather in novemberGammulla weather in december

Best time to visit Gammulla:

The largest precipitation sum in Gammulla is at

  • October — 317(mm)
  • November — 419(mm)
  • December — 246(mm)

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    Frequently asked questions

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