Best year time to visit Kosetadeniya

General weather information about Kosetadeniya

Average annual temperature is 26.0 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: 19.4 °C

Number of sunny days: 28 days

Number of rainy days: 337 days

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

Kosetadeniya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.333.834.435.432.630.930.331.430.631.331.232.2
Average daytime temperature (°C)29.831.032.533.130.529.729.130.328.629.330.029.9
Average temperature (°C)25.025.826.727.126.826.326.126.625.225.225.325.7
Average night temperature (°C)21.221.523.023.424.423.823.523.823.122.922.723.1
Absolute minimum temperature (°C)19.519.422.122.222.922.522.022.922.221.721.821.7

Kosetadeniya 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)9.39.610.210.08.88.89.110.86.96.97.17.7
Precipitation (mm)11510518215419222626269457519600343
Sunny days14101000000102
Rainy days171830303130313130303029
Snow days000000000000

Kosetadeniya - weather forecast by months

Kosetadeniya weather in januaryKosetadeniya weather in februaryKosetadeniya weather in marchKosetadeniya weather in aprilKosetadeniya weather in mayKosetadeniya weather in juneKosetadeniya weather in julyKosetadeniya weather in augustKosetadeniya weather in septemberKosetadeniya weather in octoberKosetadeniya weather in novemberKosetadeniya weather in december

Best time to visit Kosetadeniya:

The largest precipitation sum in Kosetadeniya is at

  • September — 457(mm)
  • October — 519(mm)
  • November — 600(mm)
  • December — 343(mm)

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    Frequently asked questions

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