Best year time to visit Thundeniya

General weather information about Thundeniya

Average annual temperature is 21.7 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: 12.5 °C

Number of sunny days: 49 days

Number of rainy days: 316 days

Look at detailed online map of Thundeniya

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

Thundeniya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.725.729.430.327.327.227.328.726.826.426.026.2
Average daytime temperature (°C)23.424.526.427.825.825.625.127.425.124.924.924.7
Average temperature (°C)19.620.521.722.522.322.522.022.821.721.421.321.5
Average night temperature (°C)15.816.317.818.219.520.319.719.219.318.618.519.0
Absolute minimum temperature (°C)12.513.516.616.518.319.218.017.817.317.316.316.9

Thundeniya 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)9.49.79.910.09.210.09.010.78.07.37.17.6
Precipitation (mm)555664133978012048132375494295
Sunny days1596310362112
Rainy days161925273030282528302929
Snow days000000000000

Best time to visit Thundeniya:

The largest precipitation sum in Thundeniya is at

  • October — 375(mm)
  • November — 494(mm)
  • December — 295(mm)
  • Frequently asked questions

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