Best year time to visit Osanagoda

General weather information about Osanagoda

Average annual temperature is 26.2 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: 20.4 °C

Number of sunny days: 9 days

Number of rainy days: 356 days

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

Osanagoda air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.232.231.332.030.329.829.630.029.930.430.431.8
Average daytime temperature (°C)27.929.129.530.029.228.928.729.228.228.228.929.2
Average temperature (°C)25.025.526.227.027.427.026.727.026.025.625.625.8
Average night temperature (°C)22.222.723.424.325.525.124.825.024.123.523.123.4
Absolute minimum temperature (°C)20.421.722.023.223.823.223.023.823.422.422.422.1

Osanagoda 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)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.710.210.38.910.49.710.87.66.78.08.1
Precipitation (mm)126163141128222276269192628473473385
Sunny days531000000000
Rainy days262530303130313130313031
Snow days000000000000

Osanagoda - weather forecast by months

Osanagoda weather in januaryOsanagoda weather in februaryOsanagoda weather in marchOsanagoda weather in aprilOsanagoda weather in mayOsanagoda weather in juneOsanagoda weather in julyOsanagoda weather in augustOsanagoda weather in septemberOsanagoda weather in octoberOsanagoda weather in novemberOsanagoda weather in december

Best time to visit Osanagoda:

The largest precipitation sum in Osanagoda is at

  • September — 628(mm)
  • October — 473(mm)
  • November — 473(mm)
  • December — 385(mm)

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    Frequently asked questions

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