Weather in Ukkel in August

General weather information about Ukkel

Average annual temperature is 12.1 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 115 days

Number of rainy days: 250 days

Look at detailed online map of Ukkel

* Weather data for Ukkel Belgium is based on climate observations for 2026 year

Ukkel air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.612.716.917.324.130.231.227.431.225.515.412.4
Average daytime temperature (°C)7.28.610.712.518.025.122.522.123.617.310.18.6
Average temperature (°C)5.25.47.38.713.420.218.618.219.013.87.86.7
Average night temperature (°C)2.92.23.94.68.414.314.414.114.310.65.64.7
Absolute minimum temperature (°C)-3.3-4.0-3.4-1.13.510.211.611.19.02.8-0.7-5.5

Ukkel monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.04.55.07.410.612.911.010.39.36.43.62.2
Precipitation (mm)8111127858038111817212912585
Sunny days101337132347161126
Rainy days21152823187272414202825
Snow days000000000000

Ukkel - weather forecast by months

Ukkel weather in januaryUkkel weather in februaryUkkel weather in marchUkkel weather in aprilUkkel weather in mayUkkel weather in juneUkkel weather in julyUkkel weather in augustUkkel weather in septemberUkkel weather in octoberUkkel weather in novemberUkkel weather in december

Best time to visit Ukkel:

The best time to visit Ukkel during the most sunny months:

  • May — 10.6(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.3(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Ukkel:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Ukkel is at

  • March — 127(mm)
  • July — 111(mm)
  • October — 129(mm)
  • November — 125(mm)

    • Weather forecast in the closest to Ukkel admin centers

    Weather forecast in the closest towns to Ukkel

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    Frequently asked questions

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