Best year time to visit Islands South Division

General weather information about Islands South Division

Average annual temperature is 27.8 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: 24.2 °C

Number of sunny days: 152 days

Number of rainy days: 213 days

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* Weather data for Islands South Division Sri Lanka is based on climate observations for 2026 year

Islands South Division air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.429.030.432.130.830.730.329.829.430.829.428.6
Average daytime temperature (°C)26.827.429.230.429.929.929.228.928.829.028.127.6
Average temperature (°C)25.926.227.829.229.329.228.628.328.227.926.726.7
Average night temperature (°C)25.025.126.727.928.528.628.027.727.626.625.225.6
Absolute minimum temperature (°C)24.424.425.425.826.126.127.227.226.624.424.624.2

Islands South Division 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)11.611.812.112.312.612.712.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.810.311.211.19.310.29.611.310.610.58.28.5
Precipitation (mm)331051558887427452188504270
Sunny days22201410191416274213
Rainy days981720121615426292928
Snow days000000000000

Islands South Division - weather forecast by months

Islands South Division weather in januaryIslands South Division weather in februaryIslands South Division weather in marchIslands South Division weather in aprilIslands South Division weather in mayIslands South Division weather in juneIslands South Division weather in julyIslands South Division weather in augustIslands South Division weather in septemberIslands South Division weather in octoberIslands South Division weather in novemberIslands South Division weather in december

Best time to visit Islands South Division:

The largest precipitation sum in Islands South Division is at

  • October — 188(mm)
  • November — 504(mm)
  • December — 270(mm)

    • Weather forecast in the closest to Islands South Division admin centers

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    Frequently asked questions

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