Best year time to visit Dadayanthalawa

General weather information about Dadayanthalawa

Average annual temperature is 25.5 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: 15.3 °C

Number of sunny days: 56 days

Number of rainy days: 309 days

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

Dadayanthalawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.128.031.032.534.035.436.938.134.531.630.029.2
Average daytime temperature (°C)25.726.728.330.531.434.334.236.231.929.328.127.2
Average temperature (°C)22.323.024.225.326.228.428.328.726.624.924.224.0
Average night temperature (°C)19.019.520.020.321.623.123.122.822.521.721.221.7
Absolute minimum temperature (°C)15.315.318.118.419.221.521.221.120.919.818.719.4

Dadayanthalawa 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)7.78.48.610.19.310.69.710.78.57.87.46.2
Precipitation (mm)283218188167114431657130336605586
Sunny days244210712103200
Rainy days292427282123192127293031
Snow days000000000000

Dadayanthalawa - weather forecast by months

Dadayanthalawa weather in januaryDadayanthalawa weather in februaryDadayanthalawa weather in marchDadayanthalawa weather in aprilDadayanthalawa weather in mayDadayanthalawa weather in juneDadayanthalawa weather in julyDadayanthalawa weather in augustDadayanthalawa weather in septemberDadayanthalawa weather in octoberDadayanthalawa weather in novemberDadayanthalawa weather in december

Best time to visit Dadayanthalawa:

The largest precipitation sum in Dadayanthalawa is at

  • October — 336(mm)
  • November — 605(mm)
  • December — 586(mm)

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    Frequently asked questions

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