Best year time to visit Siyambalagune

General weather information about Siyambalagune

Average annual temperature is 26.5 °C

Absolute maximum temperature: 38.5 °C

Absolute minimum temperature: 17.5 °C

Number of sunny days: 58 days

Number of rainy days: 307 days

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

Siyambalagune air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.830.434.336.136.936.836.738.533.730.729.729.7
Average daytime temperature (°C)28.629.030.432.632.035.133.236.031.228.928.428.2
Average temperature (°C)24.625.026.127.127.228.927.829.226.625.124.925.1
Average night temperature (°C)21.121.522.723.123.224.123.323.823.422.622.422.8
Absolute minimum temperature (°C)17.518.121.721.121.822.822.322.521.921.620.420.8

Siyambalagune 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)9.49.810.010.19.310.79.911.09.38.37.78.1
Precipitation (mm)601158513712574963189364522246
Sunny days151031103491002
Rainy days161828292127272229313029
Snow days000000000000

Siyambalagune - weather forecast by months

Siyambalagune weather in januarySiyambalagune weather in februarySiyambalagune weather in marchSiyambalagune weather in aprilSiyambalagune weather in maySiyambalagune weather in juneSiyambalagune weather in julySiyambalagune weather in augustSiyambalagune weather in septemberSiyambalagune weather in octoberSiyambalagune weather in novemberSiyambalagune weather in december

Best time to visit Siyambalagune:

The largest precipitation sum in Siyambalagune is at

  • October — 364(mm)
  • November — 522(mm)
  • December — 246(mm)

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    Frequently asked questions

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