Best year time to visit Arattanagoda

General weather information about Arattanagoda

Average annual temperature is 26.2 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: 19.1 °C

Number of sunny days: 21 days

Number of rainy days: 344 days

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

Arattanagoda air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.931.330.932.132.030.830.932.030.329.830.631.6
Average daytime temperature (°C)29.129.929.730.329.930.029.330.628.428.228.829.1
Average temperature (°C)24.825.526.126.827.227.226.827.425.825.425.425.8
Average night temperature (°C)21.622.523.524.025.124.824.624.823.723.323.123.5
Absolute minimum temperature (°C)19.121.622.223.122.923.623.123.222.822.422.422.4

Arattanagoda monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.012.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.710.110.310.39.610.89.910.88.37.48.68.3
Precipitation (mm)1031361651271348713166335387434354
Sunny days474020030001
Rainy days272127302930312830313030
Snow days000000000000

Arattanagoda - weather forecast by months

Arattanagoda weather in januaryArattanagoda weather in februaryArattanagoda weather in marchArattanagoda weather in aprilArattanagoda weather in mayArattanagoda weather in juneArattanagoda weather in julyArattanagoda weather in augustArattanagoda weather in septemberArattanagoda weather in octoberArattanagoda weather in novemberArattanagoda weather in december

Best time to visit Arattanagoda:

The largest precipitation sum in Arattanagoda is at

  • September — 335(mm)
  • October — 387(mm)
  • November — 434(mm)
  • December — 354(mm)

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    Frequently asked questions

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