Best year time to visit Gonahena South

General weather information about Gonahena South

Average annual temperature is 26.1 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: 19.6 °C

Number of sunny days: 21 days

Number of rainy days: 344 days

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

Gonahena South air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.533.533.033.331.530.530.230.730.531.331.532.4
Average daytime temperature (°C)30.230.831.231.830.129.529.329.828.729.430.030.3
Average temperature (°C)25.225.626.326.926.926.526.626.725.525.425.325.8
Average night temperature (°C)21.321.622.723.224.424.024.224.123.522.822.622.9
Absolute minimum temperature (°C)19.719.621.921.922.922.822.323.222.721.822.022.1

Gonahena South 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.810.310.28.59.09.710.86.77.17.47.6
Precipitation (mm)11085154185230373249139576627479416
Sunny days1170100000101
Rainy days202131293130313130303030
Snow days000000000000

Gonahena South - weather forecast by months

Gonahena South weather in januaryGonahena South weather in februaryGonahena South weather in marchGonahena South weather in aprilGonahena South weather in mayGonahena South weather in juneGonahena South weather in julyGonahena South weather in augustGonahena South weather in septemberGonahena South weather in octoberGonahena South weather in novemberGonahena South weather in december

Best time to visit Gonahena South:

The largest precipitation sum in Gonahena South is at

  • September — 576(mm)
  • October — 627(mm)
  • November — 479(mm)
  • December — 416(mm)

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    Frequently asked questions

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