Best year time to visit Chilaw Division

General weather information about Chilaw Division

Average annual temperature is 26.8 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: 19.6 °C

Number of sunny days: 34 days

Number of rainy days: 331 days

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

Chilaw Division air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.032.733.534.931.430.830.130.830.030.832.031.8
Average daytime temperature (°C)29.830.831.531.430.229.729.029.828.829.029.730.0
Average temperature (°C)25.225.927.227.628.027.927.427.626.726.125.926.3
Average night temperature (°C)21.722.323.924.625.926.126.025.824.923.923.623.8
Absolute minimum temperature (°C)19.620.422.923.424.124.524.724.524.222.622.922.6

Chilaw 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.710.910.39.410.49.911.08.58.47.87.8
Precipitation (mm)716610115823518312561382341498271
Sunny days17131000210000
Rainy days141530303130293030313031
Snow days000000000000

Chilaw Division - weather forecast by months

Chilaw Division weather in januaryChilaw Division weather in februaryChilaw Division weather in marchChilaw Division weather in aprilChilaw Division weather in mayChilaw Division weather in juneChilaw Division weather in julyChilaw Division weather in augustChilaw Division weather in septemberChilaw Division weather in octoberChilaw Division weather in novemberChilaw Division weather in december

Best time to visit Chilaw Division:

The largest precipitation sum in Chilaw Division is at

  • September — 382(mm)
  • October — 341(mm)
  • November — 498(mm)
  • December — 271(mm)

    • Weather forecast in the closest to Chilaw Division admin centers

    Weather forecast in the closest towns to Chilaw Division

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    Frequently asked questions

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