Best year time to visit Siyambalawalana

General weather information about Siyambalawalana

Average annual temperature is 26.2 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: 19.4 °C

Number of sunny days: 36 days

Number of rainy days: 329 days

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

Siyambalawalana air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.233.434.435.933.031.730.932.431.132.132.031.5
Average daytime temperature (°C)29.931.132.933.430.830.229.631.128.929.630.230.0
Average temperature (°C)25.025.927.027.227.026.626.427.125.425.425.425.9
Average night temperature (°C)21.221.723.223.524.524.023.924.223.223.022.823.3
Absolute minimum temperature (°C)19.419.422.222.423.022.522.223.222.322.022.322.3

Siyambalawalana 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)11.711.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.410.29.98.99.29.210.87.27.17.37.6
Precipitation (mm)8710815618217920019558373424605303
Sunny days15141010010103
Rainy days161430303030313030303028
Snow days000000000000

Siyambalawalana - weather forecast by months

Siyambalawalana weather in januarySiyambalawalana weather in februarySiyambalawalana weather in marchSiyambalawalana weather in aprilSiyambalawalana weather in maySiyambalawalana weather in juneSiyambalawalana weather in julySiyambalawalana weather in augustSiyambalawalana weather in septemberSiyambalawalana weather in octoberSiyambalawalana weather in novemberSiyambalawalana weather in december

Best time to visit Siyambalawalana:

The largest precipitation sum in Siyambalawalana is at

  • September — 373(mm)
  • October — 424(mm)
  • November — 605(mm)
  • December — 303(mm)

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    Frequently asked questions

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