Best year time to visit Siwalakulama

General weather information about Siwalakulama

Average annual temperature is 26.4 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 73 days

Number of rainy days: 292 days

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

Siwalakulama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.730.434.135.434.734.836.037.234.933.431.631.0
Average daytime temperature (°C)27.628.831.033.331.833.133.135.332.531.229.628.3
Average temperature (°C)23.424.226.027.427.328.228.128.727.125.825.024.9
Average night temperature (°C)19.920.622.423.224.424.924.824.623.922.822.422.5
Absolute minimum temperature (°C)17.118.420.222.223.223.623.623.923.222.221.621.5

Siwalakulama 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)11.711.912.112.312.512.612.512.412.211.911.711.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.710.510.48.710.79.610.99.18.87.37.4
Precipitation (mm)1031126810511721288170333493242
Sunny days1311656710141000
Rainy days181725252523211729313031
Snow days000000000000

Siwalakulama - weather forecast by months

Siwalakulama weather in januarySiwalakulama weather in februarySiwalakulama weather in marchSiwalakulama weather in aprilSiwalakulama weather in maySiwalakulama weather in juneSiwalakulama weather in julySiwalakulama weather in augustSiwalakulama weather in septemberSiwalakulama weather in octoberSiwalakulama weather in novemberSiwalakulama weather in december

Best time to visit Siwalakulama:

The largest precipitation sum in Siwalakulama is at

  • October — 333(mm)
  • November — 493(mm)
  • December — 242(mm)

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    Frequently asked questions

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