Best year time to visit Ganthiriyagama

General weather information about Ganthiriyagama

Average annual temperature is 26.2 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 62 days

Number of rainy days: 303 days

Look at detailed online map of Ganthiriyagama

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

Ganthiriyagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.830.633.634.933.933.735.036.433.532.531.631.3
Average daytime temperature (°C)27.828.931.133.131.532.232.234.431.430.829.728.6
Average temperature (°C)23.624.526.227.427.127.727.528.326.625.725.025.0
Average night temperature (°C)20.220.822.623.424.324.624.524.423.622.722.422.6
Absolute minimum temperature (°C)17.119.021.221.923.023.323.023.722.821.621.721.9

Ganthiriyagama 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)9.29.910.510.39.010.79.610.99.28.57.37.6
Precipitation (mm)981037612111123446577282475260
Sunny days131365165130000
Rainy days181525253024261830313031
Snow days000000000000

Ganthiriyagama - weather forecast by months

Ganthiriyagama weather in januaryGanthiriyagama weather in februaryGanthiriyagama weather in marchGanthiriyagama weather in aprilGanthiriyagama weather in mayGanthiriyagama weather in juneGanthiriyagama weather in julyGanthiriyagama weather in augustGanthiriyagama weather in septemberGanthiriyagama weather in octoberGanthiriyagama weather in novemberGanthiriyagama weather in december

Best time to visit Ganthiriyagama:

The largest precipitation sum in Ganthiriyagama is at

  • October — 282(mm)
  • November — 475(mm)
  • December — 260(mm)

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    Frequently asked questions

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