Best year time to visit Heenagama

General weather information about Heenagama

Average annual temperature is 26.6 °C

Absolute maximum temperature: 36.1 °C

Absolute minimum temperature: 19.0 °C

Number of sunny days: 57 days

Number of rainy days: 308 days

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

Heenagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.232.334.836.133.532.433.835.832.233.132.431.2
Average daytime temperature (°C)29.030.232.633.631.431.130.833.430.230.430.129.5
Average temperature (°C)24.425.427.027.627.527.727.528.326.425.825.525.7
Average night temperature (°C)20.921.523.123.824.725.025.125.023.823.223.023.3
Absolute minimum temperature (°C)19.019.522.022.422.523.323.524.022.222.122.322.6

Heenagama 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)9.29.910.710.39.210.59.511.18.88.37.37.6
Precipitation (mm)658998167143676518148272403237
Sunny days151324017131001
Rainy days161529263129241829313030
Snow days000000000000

Heenagama - weather forecast by months

Heenagama weather in januaryHeenagama weather in februaryHeenagama weather in marchHeenagama weather in aprilHeenagama weather in mayHeenagama weather in juneHeenagama weather in julyHeenagama weather in augustHeenagama weather in septemberHeenagama weather in octoberHeenagama weather in novemberHeenagama weather in december

Best time to visit Heenagama:

The largest precipitation sum in Heenagama is at

  • October — 272(mm)
  • November — 403(mm)
  • December — 237(mm)

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    Frequently asked questions

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