Best year time to visit Hettuwewa

General weather information about Hettuwewa

Average annual temperature is 26.7 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: 18.6 °C

Number of sunny days: 83 days

Number of rainy days: 282 days

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

Hettuwewa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.331.034.435.835.334.736.937.634.933.631.531.4
Average daytime temperature (°C)28.029.331.633.632.433.633.835.432.931.629.828.7
Average temperature (°C)23.924.726.427.627.728.728.629.027.526.125.225.2
Average night temperature (°C)20.921.322.923.624.825.425.324.924.323.222.722.9
Absolute minimum temperature (°C)18.618.822.122.223.324.224.323.923.622.222.022.3

Hettuwewa 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)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.910.610.48.910.79.610.89.38.86.97.2
Precipitation (mm)1101116912913716339170368468280
Sunny days1413779117140100
Rainy days171524232219241730303031
Snow days000000000000

Hettuwewa - weather forecast by months

Hettuwewa weather in januaryHettuwewa weather in februaryHettuwewa weather in marchHettuwewa weather in aprilHettuwewa weather in mayHettuwewa weather in juneHettuwewa weather in julyHettuwewa weather in augustHettuwewa weather in septemberHettuwewa weather in octoberHettuwewa weather in novemberHettuwewa weather in december

Best time to visit Hettuwewa:

The largest precipitation sum in Hettuwewa is at

  • October — 368(mm)
  • November — 468(mm)
  • December — 280(mm)

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    Frequently asked questions

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