Best year time to visit Dedduwa

General weather information about Dedduwa

Average annual temperature is 26.1 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: 18.5 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

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

Dedduwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.731.130.632.030.730.129.430.029.930.530.530.6
Average daytime temperature (°C)28.428.929.730.529.429.028.729.328.328.529.129.1
Average temperature (°C)24.825.526.126.827.126.926.727.025.925.525.525.7
Average night temperature (°C)21.522.523.224.025.125.024.825.024.023.323.123.3
Absolute minimum temperature (°C)18.521.421.522.624.123.323.323.923.122.422.522.4

Dedduwa 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)11.811.912.112.312.412.512.512.312.212.011.811.8
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.810.410.48.69.69.610.87.27.27.57.9
Precipitation (mm)119128191171296355256188647619649367
Sunny days830100100000
Rainy days232531293130303130313031
Snow days000000000000

Dedduwa - weather forecast by months

Dedduwa weather in januaryDedduwa weather in februaryDedduwa weather in marchDedduwa weather in aprilDedduwa weather in mayDedduwa weather in juneDedduwa weather in julyDedduwa weather in augustDedduwa weather in septemberDedduwa weather in octoberDedduwa weather in novemberDedduwa weather in december

Best time to visit Dedduwa:

The largest precipitation sum in Dedduwa is at

  • September — 647(mm)
  • October — 619(mm)
  • November — 649(mm)

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    Frequently asked questions

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