Best year time to visit Dehiattawala

General weather information about Dehiattawala

Average annual temperature is 26.2 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: 18.1 °C

Number of sunny days: 70 days

Number of rainy days: 295 days

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

Dehiattawala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.530.133.535.734.934.735.637.234.232.630.730.9
Average daytime temperature (°C)27.428.530.633.031.833.132.835.132.030.729.328.0
Average temperature (°C)23.524.225.827.227.328.127.828.726.825.624.824.6
Average night temperature (°C)20.421.022.423.224.424.924.624.623.822.722.422.4
Absolute minimum temperature (°C)18.118.721.822.222.623.423.723.823.221.821.421.4

Dehiattawala 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)9.19.410.210.39.010.89.810.99.58.57.26.8
Precipitation (mm)135998111710117284171359464318
Sunny days118479127120000
Rainy days202027232218241930313031
Snow days000000000000

Dehiattawala - weather forecast by months

Dehiattawala weather in januaryDehiattawala weather in februaryDehiattawala weather in marchDehiattawala weather in aprilDehiattawala weather in mayDehiattawala weather in juneDehiattawala weather in julyDehiattawala weather in augustDehiattawala weather in septemberDehiattawala weather in octoberDehiattawala weather in novemberDehiattawala weather in december

Best time to visit Dehiattawala:

The largest precipitation sum in Dehiattawala is at

  • October — 359(mm)
  • November — 464(mm)
  • December — 318(mm)

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    Frequently asked questions

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