Best year time to visit Dematawewa

General weather information about Dematawewa

Average annual temperature is 26.4 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 73 days

Number of rainy days: 292 days

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

Dematawewa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.730.434.135.434.734.836.037.234.933.431.631.0
Average daytime temperature (°C)27.628.831.033.331.833.133.135.332.531.229.628.3
Average temperature (°C)23.424.226.027.427.328.228.128.727.125.825.024.9
Average night temperature (°C)19.920.622.423.224.424.924.824.623.922.822.422.5
Absolute minimum temperature (°C)17.118.420.222.223.223.623.623.923.222.221.621.5

Dematawewa 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)11.711.912.112.312.512.612.512.412.211.911.711.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.710.510.48.710.79.610.99.18.87.37.4
Precipitation (mm)1031126810511721288170333493242
Sunny days1311656710141000
Rainy days181725252523211729313031
Snow days000000000000

Dematawewa - weather forecast by months

Dematawewa weather in januaryDematawewa weather in februaryDematawewa weather in marchDematawewa weather in aprilDematawewa weather in mayDematawewa weather in juneDematawewa weather in julyDematawewa weather in augustDematawewa weather in septemberDematawewa weather in octoberDematawewa weather in novemberDematawewa weather in december

Best time to visit Dematawewa:

The largest precipitation sum in Dematawewa is at

  • October — 333(mm)
  • November — 493(mm)
  • December — 242(mm)

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    Frequently asked questions

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