Best year time to visit Mamunai

General weather information about Mamunai

Average annual temperature is 28.1 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: 22.3 °C

Number of sunny days: 131 days

Number of rainy days: 234 days

Look at detailed online map of Mamunai

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

Mamunai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.130.133.334.933.634.235.735.933.333.830.929.9
Average daytime temperature (°C)27.428.130.933.031.632.332.533.431.831.829.028.2
Average temperature (°C)25.625.927.929.429.329.729.529.729.028.326.426.3
Average night temperature (°C)24.023.925.426.227.328.027.326.926.825.224.124.6
Absolute minimum temperature (°C)22.722.324.224.124.426.226.726.125.223.723.223.7

Mamunai 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)11.611.812.112.312.612.712.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.710.211.110.99.510.39.611.310.510.68.38.0
Precipitation (mm)5314319496036331741117491282
Sunny days13171213161610254401
Rainy days18111917151421626273030
Snow days000000000000

Mamunai - weather forecast by months

Mamunai weather in januaryMamunai weather in februaryMamunai weather in marchMamunai weather in aprilMamunai weather in mayMamunai weather in juneMamunai weather in julyMamunai weather in augustMamunai weather in septemberMamunai weather in octoberMamunai weather in novemberMamunai weather in december

Best time to visit Mamunai:

The largest precipitation sum in Mamunai is at

  • February — 143(mm)
  • November — 491(mm)
  • December — 282(mm)

    • Weather forecast in the closest to Mamunai admin centers

    Weather forecast in the closest towns to Mamunai

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    Frequently asked questions

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