Best year time to visit Hanwella

General weather information about Hanwella

Average annual temperature is 22.8 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: 15.1 °C

Number of sunny days: 39 days

Number of rainy days: 326 days

Look at detailed online map of Hanwella

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

Hanwella air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.925.528.129.730.229.630.032.129.028.527.026.9
Average daytime temperature (°C)23.524.425.827.627.828.427.029.926.726.325.624.6
Average temperature (°C)20.321.022.223.424.024.423.424.523.022.722.221.9
Average night temperature (°C)17.718.519.419.921.421.921.020.920.820.120.020.2
Absolute minimum temperature (°C)15.515.118.418.820.220.820.520.219.618.319.318.8

Hanwella 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)8.58.89.310.29.210.69.110.88.47.97.36.3
Precipitation (mm)151142173122154268070158454540413
Sunny days4523654100000
Rainy days272329272525272130313031
Snow days000000000000

Best time to visit Hanwella:

The largest precipitation sum in Hanwella is at

  • October — 454(mm)
  • November — 540(mm)
  • December — 413(mm)
  • Frequently asked questions

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