Best year time to visit Hewaheta

General weather information about Hewaheta

Average annual temperature is 21.8 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: 11.6 °C

Number of sunny days: 45 days

Number of rainy days: 320 days

Look at detailed online map of Hewaheta

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

Hewaheta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.823.726.728.628.629.429.830.928.227.025.825.9
Average daytime temperature (°C)21.822.724.226.026.728.127.229.326.624.924.423.7
Average temperature (°C)18.719.720.922.223.023.823.323.822.621.721.321.1
Average night temperature (°C)15.716.217.718.619.720.720.519.619.719.118.919.2
Absolute minimum temperature (°C)11.612.816.616.417.919.118.518.418.117.517.417.5

Hewaheta 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)8.98.89.410.19.210.49.210.68.07.47.36.7
Precipitation (mm)1761351481298220639066404421406
Sunny days452755770201
Rainy days272329232625242430293030
Snow days000000000000

Best time to visit Hewaheta:

The largest precipitation sum in Hewaheta is at

  • October — 404(mm)
  • November — 421(mm)
  • December — 406(mm)
  • Frequently asked questions

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