Best year time to visit Karagasthalawa

General weather information about Karagasthalawa

Average annual temperature is 16.9 °C

Absolute maximum temperature: 23.9 °C

Absolute minimum temperature: 7.1 °C

Number of sunny days: 31 days

Number of rainy days: 334 days

Look at detailed online map of Karagasthalawa

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

Karagasthalawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.520.622.523.923.522.821.823.721.721.621.121.1
Average daytime temperature (°C)18.519.420.421.821.321.020.021.820.220.020.119.9
Average temperature (°C)14.815.816.517.417.917.717.117.717.216.916.916.9
Average night temperature (°C)11.311.813.113.515.315.615.214.715.314.614.314.8
Absolute minimum temperature (°C)7.17.712.011.614.114.914.513.914.113.512.512.8

Karagasthalawa 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)9.39.49.610.19.210.19.110.47.67.27.17.2
Precipitation (mm)117106941171086014677177472574399
Sunny days644611140202
Rainy days252427243029302730293029
Snow days000000000000

Best time to visit Karagasthalawa:

The largest precipitation sum in Karagasthalawa is at

  • October — 472(mm)
  • November — 574(mm)
  • December — 399(mm)
  • Frequently asked questions

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