Best year time to visit Dehiwatta

General weather information about Dehiwatta

Average annual temperature is 24.9 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: 15.2 °C

Number of sunny days: 33 days

Number of rainy days: 332 days

Look at detailed online map of Dehiwatta

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

Dehiwatta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.630.733.634.531.829.929.732.329.730.830.730.4
Average daytime temperature (°C)28.129.331.232.029.528.928.030.328.128.328.928.8
Average temperature (°C)23.224.125.626.025.625.625.226.024.524.324.224.6
Average night temperature (°C)18.719.421.221.823.023.523.023.022.321.521.421.5
Absolute minimum temperature (°C)15.216.519.720.221.922.421.422.121.320.520.019.8

Dehiwatta 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)11.711.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.810.310.09.310.29.510.88.57.77.58.2
Precipitation (mm)839810121421711917266265531709371
Sunny days14103200010102
Rainy days171828283130313030303029
Snow days000000000000

Best time to visit Dehiwatta:

The largest precipitation sum in Dehiwatta is at

  • October — 531(mm)
  • November — 709(mm)
  • December — 371(mm)
  • Frequently asked questions

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