Best year time to visit Dehintalawa

General weather information about Dehintalawa

Average annual temperature is 21.8 °C

Absolute maximum temperature: 29.2 °C

Absolute minimum temperature: 11.2 °C

Number of sunny days: 27 days

Number of rainy days: 338 days

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

Dehintalawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.527.228.829.227.426.626.527.426.727.427.027.8
Average daytime temperature (°C)25.025.826.727.325.925.124.826.124.725.225.525.7
Average temperature (°C)20.221.121.922.222.622.521.922.321.721.621.521.9
Average night temperature (°C)15.215.917.217.519.920.819.719.219.718.718.218.6
Absolute minimum temperature (°C)11.511.215.215.517.819.817.817.517.816.614.714.8

Dehintalawa 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)9.39.69.79.58.99.08.110.47.36.86.67.3
Precipitation (mm)8411114524413813022168214466681344
Sunny days1163010010203
Rainy days202228303030313030293028
Snow days000000000000

Dehintalawa - weather forecast by months

Dehintalawa weather in januaryDehintalawa weather in februaryDehintalawa weather in marchDehintalawa weather in aprilDehintalawa weather in mayDehintalawa weather in juneDehintalawa weather in julyDehintalawa weather in augustDehintalawa weather in septemberDehintalawa weather in octoberDehintalawa weather in novemberDehintalawa weather in december

Best time to visit Dehintalawa:

The largest precipitation sum in Dehintalawa is at

  • October — 466(mm)
  • November — 681(mm)
  • December — 344(mm)

    • Weather forecast in the closest to Dehintalawa admin centers

    Weather forecast in the closest towns to Dehintalawa

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    Frequently asked questions

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