Best year time to visit Mamunagama

General weather information about Mamunagama

Average annual temperature is 26.5 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: 18.7 °C

Number of sunny days: 52 days

Number of rainy days: 313 days

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

Mamunagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.132.034.735.833.132.133.435.432.133.032.331.3
Average daytime temperature (°C)28.930.132.533.531.130.930.633.230.130.330.229.7
Average temperature (°C)24.425.427.027.627.427.527.328.226.325.825.625.7
Average night temperature (°C)20.821.523.223.824.724.824.924.923.723.122.923.2
Absolute minimum temperature (°C)18.719.521.822.622.723.023.323.822.322.022.422.6

Mamunagama 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)9.49.910.810.39.210.59.711.18.88.37.47.7
Precipitation (mm)707397170158654622176282428247
Sunny days15143400790000
Rainy days161428263130242230313031
Snow days000000000000

Mamunagama - weather forecast by months

Mamunagama weather in januaryMamunagama weather in februaryMamunagama weather in marchMamunagama weather in aprilMamunagama weather in mayMamunagama weather in juneMamunagama weather in julyMamunagama weather in augustMamunagama weather in septemberMamunagama weather in octoberMamunagama weather in novemberMamunagama weather in december

Best time to visit Mamunagama:

The largest precipitation sum in Mamunagama is at

  • October — 282(mm)
  • November — 428(mm)
  • December — 247(mm)

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    Frequently asked questions

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