Best year time to visit Niwandama South

General weather information about Niwandama South

Average annual temperature is 26.0 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: 19.7 °C

Number of sunny days: 21 days

Number of rainy days: 344 days

Look at detailed online map of Niwandama South

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

Niwandama South air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.634.033.733.231.630.530.030.630.331.131.332.0
Average daytime temperature (°C)30.231.031.431.830.229.529.229.728.529.329.930.2
Average temperature (°C)25.125.726.326.826.826.526.426.525.425.225.225.6
Average night temperature (°C)21.221.622.723.224.424.024.023.923.322.622.422.8
Absolute minimum temperature (°C)19.719.722.022.023.022.622.023.122.421.721.421.9

Niwandama 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)9.39.710.410.28.59.09.810.86.87.27.47.5
Precipitation (mm)114101179185225328251116551612509387
Sunny days1170000000102
Rainy days202131303130313130303029
Snow days000000000000

Best time to visit Niwandama South:

The largest precipitation sum in Niwandama South is at

  • September — 551(mm)
  • October — 612(mm)
  • November — 509(mm)
  • December — 387(mm)
  • Frequently asked questions

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