Best year time to visit Dehiathnawala

General weather information about Dehiathnawala

Average annual temperature is 21.8 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: 11.6 °C

Number of sunny days: 45 days

Number of rainy days: 320 days

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

Dehiathnawala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.823.726.728.628.629.429.830.928.227.025.825.9
Average daytime temperature (°C)21.822.724.226.026.728.127.229.326.624.924.423.7
Average temperature (°C)18.719.720.922.223.023.823.323.822.621.721.321.1
Average night temperature (°C)15.716.217.718.619.720.720.519.619.719.118.919.2
Absolute minimum temperature (°C)11.612.816.616.417.919.118.518.418.117.517.417.5

Dehiathnawala 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)8.98.89.410.19.210.49.210.68.07.47.36.7
Precipitation (mm)1761351481298220639066404421406
Sunny days452755770201
Rainy days272329232625242430293030
Snow days000000000000

Dehiathnawala - weather forecast by months

Dehiathnawala weather in januaryDehiathnawala weather in februaryDehiathnawala weather in marchDehiathnawala weather in aprilDehiathnawala weather in mayDehiathnawala weather in juneDehiathnawala weather in julyDehiathnawala weather in augustDehiathnawala weather in septemberDehiathnawala weather in octoberDehiathnawala weather in novemberDehiathnawala weather in december

Best time to visit Dehiathnawala:

The largest precipitation sum in Dehiathnawala is at

  • October — 404(mm)
  • November — 421(mm)
  • December — 406(mm)

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    Frequently asked questions

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