Best year time to visit Gangahenwala

General weather information about Gangahenwala

Average annual temperature is 22.9 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: 14.7 °C

Number of sunny days: 39 days

Number of rainy days: 326 days

Look at detailed online map of Gangahenwala

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

Gangahenwala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.324.727.829.130.229.831.032.929.328.426.526.7
Average daytime temperature (°C)22.823.625.527.328.028.628.330.427.526.425.524.4
Average temperature (°C)19.920.621.923.124.124.724.425.123.722.822.121.8
Average night temperature (°C)17.617.919.119.621.322.021.521.121.120.219.920.2
Absolute minimum temperature (°C)15.014.718.218.120.221.320.419.920.018.818.818.0

Gangahenwala 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)11.711.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.38.89.310.29.410.49.110.78.17.97.66.1
Precipitation (mm)2481732151408315438795505548430
Sunny days441269580000
Rainy days272430282521262330313031
Snow days000000000000

Best time to visit Gangahenwala:

The largest precipitation sum in Gangahenwala is at

  • October — 505(mm)
  • November — 548(mm)
  • December — 430(mm)
  • Frequently asked questions

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