Best year time to visit Wiyanduwa

General weather information about Wiyanduwa

Average annual temperature is 26.1 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: 19.4 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

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

Wiyanduwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.231.030.331.830.730.129.429.829.830.630.430.9
Average daytime temperature (°C)28.128.829.530.129.328.928.729.128.328.429.029.0
Average temperature (°C)24.825.526.126.827.226.926.727.025.925.525.525.7
Average night temperature (°C)21.822.723.424.225.225.124.825.024.023.323.023.3
Absolute minimum temperature (°C)19.421.521.923.024.223.123.224.023.022.222.522.1

Wiyanduwa 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)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.810.410.58.79.99.710.87.47.27.67.9
Precipitation (mm)114150222177289358287216616566657390
Sunny days940000000000
Rainy days222431303130313130313031
Snow days000000000000

Wiyanduwa - weather forecast by months

Wiyanduwa weather in januaryWiyanduwa weather in februaryWiyanduwa weather in marchWiyanduwa weather in aprilWiyanduwa weather in mayWiyanduwa weather in juneWiyanduwa weather in julyWiyanduwa weather in augustWiyanduwa weather in septemberWiyanduwa weather in octoberWiyanduwa weather in novemberWiyanduwa weather in december

Best time to visit Wiyanduwa:

The largest precipitation sum in Wiyanduwa is at

  • September — 616(mm)
  • October — 566(mm)
  • November — 657(mm)

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    Frequently asked questions

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