Best year time to visit Dematapassa

General weather information about Dematapassa

Average annual temperature is 26.1 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: 19.2 °C

Number of sunny days: 14 days

Number of rainy days: 351 days

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

Dematapassa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.333.232.733.632.431.130.831.931.031.231.331.8
Average daytime temperature (°C)30.230.831.131.830.330.029.430.728.929.029.729.7
Average temperature (°C)25.025.626.226.927.026.726.427.025.525.325.525.8
Average night temperature (°C)21.121.822.623.324.524.324.024.123.423.122.922.9
Absolute minimum temperature (°C)19.220.020.921.622.922.422.622.522.622.221.921.3

Dematapassa 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)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.69.910.08.710.39.210.87.46.47.37.6
Precipitation (mm)97139194159175132194116509615519424
Sunny days541000010003
Rainy days262430303130313030313028
Snow days000000000000

Dematapassa - weather forecast by months

Dematapassa weather in januaryDematapassa weather in februaryDematapassa weather in marchDematapassa weather in aprilDematapassa weather in mayDematapassa weather in juneDematapassa weather in julyDematapassa weather in augustDematapassa weather in septemberDematapassa weather in octoberDematapassa weather in novemberDematapassa weather in december

Best time to visit Dematapassa:

The largest precipitation sum in Dematapassa is at

  • September — 509(mm)
  • October — 615(mm)
  • November — 519(mm)
  • December — 424(mm)

    • Weather forecast in the closest to Dematapassa admin centers

    Weather forecast in the closest towns to Dematapassa

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    Frequently asked questions

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