Best year time to visit Herathgama

General weather information about Herathgama

Average annual temperature is 26.0 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: 18.3 °C

Number of sunny days: 53 days

Number of rainy days: 312 days

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

Herathgama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.931.434.235.233.633.032.835.432.632.331.430.4
Average daytime temperature (°C)28.429.431.933.231.131.430.533.430.130.129.728.6
Average temperature (°C)23.824.726.427.226.827.126.627.925.825.325.025.0
Average night temperature (°C)20.421.122.523.224.124.323.924.323.222.522.522.7
Absolute minimum temperature (°C)18.319.021.821.922.823.022.423.422.321.021.721.9

Herathgama 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.810.610.39.110.49.511.08.48.27.47.8
Precipitation (mm)788568131147485717103300467242
Sunny days161344004120000
Rainy days151527263130271930313031
Snow days000000000000

Herathgama - weather forecast by months

Herathgama weather in januaryHerathgama weather in februaryHerathgama weather in marchHerathgama weather in aprilHerathgama weather in mayHerathgama weather in juneHerathgama weather in julyHerathgama weather in augustHerathgama weather in septemberHerathgama weather in octoberHerathgama weather in novemberHerathgama weather in december

Best time to visit Herathgama:

The largest precipitation sum in Herathgama is at

  • October — 300(mm)
  • November — 467(mm)
  • December — 242(mm)

    • Weather forecast in the closest to Herathgama admin centers

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    Frequently asked questions

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