Best year time to visit Kolonnawa

General weather information about Kolonnawa

Average annual temperature is 26.3 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: 20.2 °C

Number of sunny days: 23 days

Number of rainy days: 342 days

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

Kolonnawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.132.632.432.230.830.329.630.129.829.930.432.0
Average daytime temperature (°C)29.729.830.331.229.829.228.829.128.328.529.029.6
Average temperature (°C)25.225.626.527.327.327.026.927.026.025.625.525.9
Average night temperature (°C)21.722.223.324.125.325.025.125.124.423.423.223.4
Absolute minimum temperature (°C)20.220.422.522.823.623.823.124.323.622.422.522.4

Kolonnawa 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)9.59.910.310.38.69.09.810.86.87.17.47.7
Precipitation (mm)8567141143233380248152556558488410
Sunny days1271200000001
Rainy days192130283130313130313030
Snow days000000000000

Kolonnawa - weather forecast by months

Kolonnawa weather in januaryKolonnawa weather in februaryKolonnawa weather in marchKolonnawa weather in aprilKolonnawa weather in mayKolonnawa weather in juneKolonnawa weather in julyKolonnawa weather in augustKolonnawa weather in septemberKolonnawa weather in octoberKolonnawa weather in novemberKolonnawa weather in december

Best time to visit Kolonnawa:

The largest precipitation sum in Kolonnawa is at

  • June — 380(mm)
  • September — 556(mm)
  • October — 558(mm)
  • November — 488(mm)
  • December — 410(mm)

    • Weather forecast in the closest to Kolonnawa admin centers

    Weather forecast in the closest towns to Kolonnawa

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    Frequently asked questions

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