Best year time to visit Bisouyona

General weather information about Bisouyona

Average annual temperature is 27.3 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: 18.4 °C

Number of sunny days: 70 days

Number of rainy days: 295 days

Look at detailed online map of Bisouyona

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

Bisouyona air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.331.033.836.036.136.237.738.836.733.630.931.3
Average daytime temperature (°C)27.929.031.133.633.134.934.837.033.831.629.828.9
Average temperature (°C)24.124.726.327.928.429.829.630.228.426.525.625.5
Average night temperature (°C)20.921.322.824.025.426.426.125.925.223.723.223.1
Absolute minimum temperature (°C)18.418.721.822.423.825.325.324.923.522.621.922.2

Bisouyona 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)9.29.510.110.49.310.79.710.99.78.97.37.3
Precipitation (mm)1321291099315029295284370504367
Sunny days99761087122000
Rainy days221924242122241928313031
Snow days000000000000

Best time to visit Bisouyona:

The largest precipitation sum in Bisouyona is at

  • October — 370(mm)
  • November — 504(mm)
  • December — 367(mm)
  • Frequently asked questions

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