Weather in Niwasa in May

General weather information about Niwasa

Average annual temperature is 26.4 °C

Absolute maximum temperature: 39.4 °C

Absolute minimum temperature: 19.8 °C

Number of sunny days: 49 days

Number of rainy days: 316 days

Look at detailed online map of Niwasa

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

Niwasa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.730.933.035.036.237.839.239.434.831.430.429.6
Average daytime temperature (°C)28.228.630.032.232.436.235.537.532.430.029.228.4
Average temperature (°C)24.224.625.526.627.229.128.729.826.925.124.724.8
Average night temperature (°C)21.421.622.122.723.424.223.824.123.522.322.222.6
Absolute minimum temperature (°C)19.820.021.221.322.223.222.323.022.321.221.421.8

Niwasa 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)9.29.29.39.89.310.59.810.99.38.27.07.3
Precipitation (mm)8013612915713737582799363530404
Sunny days11842101751000
Rainy days202027282129242629313031
Snow days000000000000

Niwasa - weather forecast by months

Niwasa weather in januaryNiwasa weather in februaryNiwasa weather in marchNiwasa weather in aprilNiwasa weather in mayNiwasa weather in juneNiwasa weather in julyNiwasa weather in augustNiwasa weather in septemberNiwasa weather in octoberNiwasa weather in novemberNiwasa weather in december

Best time to visit Niwasa:

The largest precipitation sum in Niwasa is at

  • October — 363(mm)
  • November — 530(mm)
  • December — 404(mm)

    • Weather forecast in the closest to Niwasa admin centers

    Weather forecast in the closest towns to Niwasa

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    Frequently asked questions

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