Best year time to visit Dekanduwala

General weather information about Dekanduwala

Average annual temperature is 26.3 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: 18.5 °C

Number of sunny days: 44 days

Number of rainy days: 321 days

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

Dekanduwala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.531.634.735.133.832.832.935.332.432.632.130.9
Average daytime temperature (°C)28.829.932.433.431.431.230.533.429.930.330.329.5
Average temperature (°C)24.325.326.927.327.127.326.928.126.025.625.625.6
Average night temperature (°C)20.821.422.823.224.524.624.224.723.622.822.923.2
Absolute minimum temperature (°C)18.519.421.822.022.923.222.723.622.721.322.022.3

Dekanduwala 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.810.510.28.910.19.410.98.28.17.58.0
Precipitation (mm)596890185155558018147351528257
Sunny days15124512130001
Rainy days161627253028302830313030
Snow days000000000000

Dekanduwala - weather forecast by months

Dekanduwala weather in januaryDekanduwala weather in februaryDekanduwala weather in marchDekanduwala weather in aprilDekanduwala weather in mayDekanduwala weather in juneDekanduwala weather in julyDekanduwala weather in augustDekanduwala weather in septemberDekanduwala weather in octoberDekanduwala weather in novemberDekanduwala weather in december

Best time to visit Dekanduwala:

The largest precipitation sum in Dekanduwala is at

  • October — 351(mm)
  • November — 528(mm)
  • December — 257(mm)

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    Frequently asked questions

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