Best year time to visit Manmunai South West

General weather information about Manmunai South West

Average annual temperature is 27.1 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: 19.3 °C

Number of sunny days: 44 days

Number of rainy days: 321 days

Look at detailed online map of Manmunai South West

* Weather data for Manmunai South West Sri Lanka is based on climate observations for 2026 year

Manmunai South West air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.929.232.234.635.036.638.838.334.832.931.631.5
Average daytime temperature (°C)27.528.029.731.632.435.236.035.633.030.429.228.7
Average temperature (°C)24.525.026.227.628.029.529.929.827.526.225.725.7
Average night temperature (°C)21.622.123.224.124.625.325.325.324.223.423.223.3
Absolute minimum temperature (°C)19.319.722.322.723.124.324.023.723.022.822.522.4

Manmunai South West 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.19.39.810.69.610.69.911.19.59.28.08.1
Precipitation (mm)20415912784168805562395495607410
Sunny days636562571210
Rainy days252525252528262429292931
Snow days000000000000

Manmunai South West - weather forecast by months

Manmunai South West weather in januaryManmunai South West weather in februaryManmunai South West weather in marchManmunai South West weather in aprilManmunai South West weather in mayManmunai South West weather in juneManmunai South West weather in julyManmunai South West weather in augustManmunai South West weather in septemberManmunai South West weather in octoberManmunai South West weather in novemberManmunai South West weather in december

Best time to visit Manmunai South West:

The largest precipitation sum in Manmunai South West is at

  • September — 395(mm)
  • October — 495(mm)
  • November — 607(mm)
  • December — 410(mm)

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    Frequently asked questions

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