Best year time to visit Hiriyalagammana

General weather information about Hiriyalagammana

Average annual temperature is 24.0 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: 16.0 °C

Number of sunny days: 41 days

Number of rainy days: 324 days

Look at detailed online map of Hiriyalagammana

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

Hiriyalagammana air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.530.032.533.330.528.928.530.628.729.529.029.4
Average daytime temperature (°C)27.228.330.030.928.527.726.929.027.127.227.727.6
Average temperature (°C)22.623.624.725.224.724.423.924.623.523.323.423.8
Average night temperature (°C)18.719.520.720.921.821.921.421.021.020.720.921.1
Absolute minimum temperature (°C)16.016.619.319.420.821.119.919.619.619.120.019.8

Hiriyalagammana 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)11.711.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.710.210.19.210.39.310.88.67.77.37.9
Precipitation (mm)42465615416817021172260488759300
Sunny days14113310030204
Rainy days171728273030312830293027
Snow days000000000000

Hiriyalagammana - weather forecast by months

Hiriyalagammana weather in januaryHiriyalagammana weather in februaryHiriyalagammana weather in marchHiriyalagammana weather in aprilHiriyalagammana weather in mayHiriyalagammana weather in juneHiriyalagammana weather in julyHiriyalagammana weather in augustHiriyalagammana weather in septemberHiriyalagammana weather in octoberHiriyalagammana weather in novemberHiriyalagammana weather in december

Best time to visit Hiriyalagammana:

The largest precipitation sum in Hiriyalagammana is at

  • October — 488(mm)
  • November — 759(mm)
  • December — 300(mm)

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    Frequently asked questions

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