Best year time to visit Vetastenna

General weather information about Vetastenna

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 Vetastenna

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

Vetastenna 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

Vetastenna 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 Vetastenna:

The largest precipitation sum in Vetastenna is at

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

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