Best year time to visit Dematewa

General weather information about Dematewa

Average annual temperature is 26.4 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: 18.7 °C

Number of sunny days: 57 days

Number of rainy days: 308 days

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

Dematewa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.031.834.135.434.033.234.436.032.932.732.230.7
Average daytime temperature (°C)28.729.832.033.431.631.831.334.130.730.730.229.2
Average temperature (°C)24.225.126.727.427.327.627.428.426.425.825.425.4
Average night temperature (°C)20.721.422.923.624.624.824.724.823.723.022.823.1
Absolute minimum temperature (°C)18.719.721.822.223.223.523.323.822.522.021.922.3

Dematewa 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.810.510.19.010.39.610.98.78.27.37.6
Precipitation (mm)819594135112364920107279507264
Sunny days151245114131100
Rainy days161627253029271829303031
Snow days000000000000

Dematewa - weather forecast by months

Dematewa weather in januaryDematewa weather in februaryDematewa weather in marchDematewa weather in aprilDematewa weather in mayDematewa weather in juneDematewa weather in julyDematewa weather in augustDematewa weather in septemberDematewa weather in octoberDematewa weather in novemberDematewa weather in december

Best time to visit Dematewa:

The largest precipitation sum in Dematewa is at

  • October — 279(mm)
  • November — 507(mm)
  • December — 264(mm)

    • Weather forecast in the closest to Dematewa admin centers

    Weather forecast in the closest towns to Dematewa

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    Frequently asked questions

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