Best year time to visit Welihena South

General weather information about Welihena South

Average annual temperature is 26.5 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: 20.2 °C

Number of sunny days: 30 days

Number of rainy days: 335 days

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

Welihena South air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.732.733.133.530.930.529.730.430.030.431.431.9
Average daytime temperature (°C)29.630.330.930.829.829.328.929.328.428.729.530.0
Average temperature (°C)25.225.826.827.327.527.227.127.126.125.725.626.1
Average night temperature (°C)21.922.423.824.525.525.325.425.324.423.523.223.6
Absolute minimum temperature (°C)20.220.322.823.523.423.723.524.323.422.522.622.6

Welihena 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.810.510.38.99.69.910.97.47.67.77.9
Precipitation (mm)808113515623732318495506451583308
Sunny days1691100000003
Rainy days151930293130313130313028
Snow days000000000000

Welihena South - weather forecast by months

Welihena South weather in januaryWelihena South weather in februaryWelihena South weather in marchWelihena South weather in aprilWelihena South weather in mayWelihena South weather in juneWelihena South weather in julyWelihena South weather in augustWelihena South weather in septemberWelihena South weather in octoberWelihena South weather in novemberWelihena South weather in december

Best time to visit Welihena South:

The largest precipitation sum in Welihena South is at

  • September — 506(mm)
  • October — 451(mm)
  • November — 583(mm)

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    Frequently asked questions

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