Best year time to visit Mahattuwa

General weather information about Mahattuwa

Average annual temperature is 25.9 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: 19.6 °C

Number of sunny days: 23 days

Number of rainy days: 342 days

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

Mahattuwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.534.433.834.032.130.730.330.930.731.531.632.1
Average daytime temperature (°C)30.231.331.732.330.429.729.330.028.629.530.030.2
Average temperature (°C)25.125.826.326.826.726.226.226.525.225.225.225.6
Average night temperature (°C)21.321.622.623.124.123.523.523.623.022.722.422.8
Absolute minimum temperature (°C)19.619.721.921.522.722.222.122.622.221.721.721.8

Mahattuwa 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.710.210.18.38.59.410.86.57.07.17.4
Precipitation (mm)136120183217226326277120566613557404
Sunny days1191000000101
Rainy days201930303130313130303030
Snow days000000000000

Mahattuwa - weather forecast by months

Mahattuwa weather in januaryMahattuwa weather in februaryMahattuwa weather in marchMahattuwa weather in aprilMahattuwa weather in mayMahattuwa weather in juneMahattuwa weather in julyMahattuwa weather in augustMahattuwa weather in septemberMahattuwa weather in octoberMahattuwa weather in novemberMahattuwa weather in december

Best time to visit Mahattuwa:

The largest precipitation sum in Mahattuwa is at

  • September — 566(mm)
  • October — 613(mm)
  • November — 557(mm)
  • December — 404(mm)

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    Frequently asked questions

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