Best year time to visit Mahananneriya South

General weather information about Mahananneriya South

Average annual temperature is 26.5 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: 19.0 °C

Number of sunny days: 57 days

Number of rainy days: 308 days

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

Mahananneriya South air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.532.034.635.533.932.834.335.932.732.832.031.0
Average daytime temperature (°C)28.930.232.533.531.531.531.233.830.530.630.129.4
Average temperature (°C)24.325.326.927.627.527.727.528.426.425.825.525.6
Average night temperature (°C)20.921.623.123.824.724.924.924.923.723.022.923.1
Absolute minimum temperature (°C)19.019.622.022.322.823.523.524.022.222.022.222.2

Mahananneriya South 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)9.29.910.710.29.210.49.511.18.88.27.37.4
Precipitation (mm)81101103143119555024116260430236
Sunny days151243007141001
Rainy days161627273130241729313030
Snow days000000000000

Mahananneriya South - weather forecast by months

Mahananneriya South weather in januaryMahananneriya South weather in februaryMahananneriya South weather in marchMahananneriya South weather in aprilMahananneriya South weather in mayMahananneriya South weather in juneMahananneriya South weather in julyMahananneriya South weather in augustMahananneriya South weather in septemberMahananneriya South weather in octoberMahananneriya South weather in novemberMahananneriya South weather in december

Best time to visit Mahananneriya South:

The largest precipitation sum in Mahananneriya South is at

  • October — 260(mm)
  • November — 430(mm)
  • December — 236(mm)

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    Frequently asked questions

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