Best year time to visit Attanagalla

General weather information about Attanagalla

Average annual temperature is 22.5 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: 14.2 °C

Number of sunny days: 26 days

Number of rainy days: 339 days

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

Attanagalla air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.325.228.228.929.730.332.433.028.527.226.626.6
Average daytime temperature (°C)23.123.925.426.927.828.829.330.927.226.025.424.5
Average temperature (°C)19.920.621.722.823.724.224.124.822.922.121.821.5
Average night temperature (°C)17.017.718.819.320.420.519.919.919.919.419.319.5
Absolute minimum temperature (°C)14.214.417.418.319.019.818.918.319.018.018.017.6

Attanagalla 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)8.68.78.910.19.210.69.810.88.78.17.26.7
Precipitation (mm)15714315715717511393160471636537437
Sunny days343341530000
Rainy days282428272729262830313031
Snow days000000000000

Attanagalla - weather forecast by months

Attanagalla weather in januaryAttanagalla weather in februaryAttanagalla weather in marchAttanagalla weather in aprilAttanagalla weather in mayAttanagalla weather in juneAttanagalla weather in julyAttanagalla weather in augustAttanagalla weather in septemberAttanagalla weather in octoberAttanagalla weather in novemberAttanagalla weather in december

Best time to visit Attanagalla:

The largest precipitation sum in Attanagalla is at

  • September — 471(mm)
  • October — 636(mm)
  • November — 537(mm)
  • December — 437(mm)

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    Frequently asked questions

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