Best year time to visit Heenbaranduwa

General weather information about Heenbaranduwa

Average annual temperature is 25.4 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: 17.9 °C

Number of sunny days: 17 days

Number of rainy days: 348 days

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

Heenbaranduwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.931.032.533.931.429.929.730.630.030.330.330.7
Average daytime temperature (°C)28.729.430.731.829.528.728.329.428.128.528.928.6
Average temperature (°C)24.324.925.826.526.025.725.425.924.925.025.025.1
Average night temperature (°C)20.321.121.922.623.723.723.323.323.022.722.422.3
Absolute minimum temperature (°C)17.919.320.621.222.422.522.622.522.121.721.321.0

Heenbaranduwa 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.410.09.87.58.38.310.66.16.36.97.2
Precipitation (mm)80180146174335343362206828625656446
Sunny days863000000000
Rainy days232228303130313130313031
Snow days000000000000

Heenbaranduwa - weather forecast by months

Heenbaranduwa weather in januaryHeenbaranduwa weather in februaryHeenbaranduwa weather in marchHeenbaranduwa weather in aprilHeenbaranduwa weather in mayHeenbaranduwa weather in juneHeenbaranduwa weather in julyHeenbaranduwa weather in augustHeenbaranduwa weather in septemberHeenbaranduwa weather in octoberHeenbaranduwa weather in novemberHeenbaranduwa weather in december

Best time to visit Heenbaranduwa:

The best time to visit Heenbaranduwa during the most sunny months:

  • August — 10.6(h)

The largest precipitation sum in Heenbaranduwa is at

  • September — 828(mm)
  • October — 625(mm)
  • November — 656(mm)

    • Weather forecast in the closest to Heenbaranduwa admin centers

    Weather forecast in the closest towns to Heenbaranduwa

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    Frequently asked questions

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