Best year time to visit Heenukwegama

General weather information about Heenukwegama

Average annual temperature is 26.2 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 62 days

Number of rainy days: 303 days

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

Heenukwegama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.830.633.634.933.933.735.036.433.532.531.631.3
Average daytime temperature (°C)27.828.931.133.131.532.232.234.431.430.829.728.6
Average temperature (°C)23.624.526.227.427.127.727.528.326.625.725.025.0
Average night temperature (°C)20.220.822.623.424.324.624.524.423.622.722.422.6
Absolute minimum temperature (°C)17.119.021.221.923.023.323.023.722.821.621.721.9

Heenukwegama 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.910.510.39.010.79.610.99.28.57.37.6
Precipitation (mm)981037612111123446577282475260
Sunny days131365165130000
Rainy days181525253024261830313031
Snow days000000000000

Heenukwegama - weather forecast by months

Heenukwegama weather in januaryHeenukwegama weather in februaryHeenukwegama weather in marchHeenukwegama weather in aprilHeenukwegama weather in mayHeenukwegama weather in juneHeenukwegama weather in julyHeenukwegama weather in augustHeenukwegama weather in septemberHeenukwegama weather in octoberHeenukwegama weather in novemberHeenukwegama weather in december

Best time to visit Heenukwegama:

The largest precipitation sum in Heenukwegama is at

  • October — 282(mm)
  • November — 475(mm)
  • December — 260(mm)

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    Frequently asked questions

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