Best year time to visit Dehiwala West

General weather information about Dehiwala West

Average annual temperature is 26.2 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: 19.9 °C

Number of sunny days: 17 days

Number of rainy days: 348 days

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

Dehiwala West air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.032.232.031.630.629.929.529.929.729.830.131.5
Average daytime temperature (°C)29.429.430.030.629.529.128.629.028.228.428.829.4
Average temperature (°C)25.025.426.327.027.226.926.826.925.925.525.525.8
Average night temperature (°C)21.522.123.224.025.124.924.925.024.223.323.123.2
Absolute minimum temperature (°C)19.920.621.722.723.523.723.324.123.422.122.322.1

Dehiwala West 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)9.49.810.310.38.58.89.610.76.77.17.27.9
Precipitation (mm)9292172170235390232154572574510448
Sunny days1420100000000
Rainy days172631293130313130313031
Snow days000000000000

Dehiwala West - weather forecast by months

Dehiwala West weather in januaryDehiwala West weather in februaryDehiwala West weather in marchDehiwala West weather in aprilDehiwala West weather in mayDehiwala West weather in juneDehiwala West weather in julyDehiwala West weather in augustDehiwala West weather in septemberDehiwala West weather in octoberDehiwala West weather in novemberDehiwala West weather in december

Best time to visit Dehiwala West:

The largest precipitation sum in Dehiwala West is at

  • June — 390(mm)
  • September — 572(mm)
  • October — 574(mm)
  • November — 510(mm)
  • December — 448(mm)

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    Frequently asked questions

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