Best year time to visit Kosduwa

General weather information about Kosduwa

Average annual temperature is 26.4 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: 20.8 °C

Number of sunny days: 12 days

Number of rainy days: 353 days

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

Kosduwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.831.431.331.630.229.829.330.029.929.830.531.7
Average daytime temperature (°C)28.029.029.529.829.228.828.529.028.228.028.629.0
Average temperature (°C)25.125.626.427.127.527.126.827.226.325.725.726.0
Average night temperature (°C)22.523.123.924.725.825.325.025.324.423.823.423.7
Absolute minimum temperature (°C)20.821.922.424.023.923.623.123.923.522.822.022.2

Kosduwa 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)9.89.810.410.39.010.59.810.97.87.08.38.2
Precipitation (mm)115150134166206222238188575439465278
Sunny days732000000000
Rainy days242529303130313130313031
Snow days000000000000

Kosduwa - weather forecast by months

Kosduwa weather in januaryKosduwa weather in februaryKosduwa weather in marchKosduwa weather in aprilKosduwa weather in mayKosduwa weather in juneKosduwa weather in julyKosduwa weather in augustKosduwa weather in septemberKosduwa weather in octoberKosduwa weather in novemberKosduwa weather in december

Best time to visit Kosduwa:

The largest precipitation sum in Kosduwa is at

  • September — 575(mm)
  • October — 439(mm)
  • November — 465(mm)

    • Weather forecast in the closest to Kosduwa admin centers

    Weather forecast in the closest towns to Kosduwa

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    Frequently asked questions

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