Best year time to visit Uccle

General weather information about Uccle

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 Uccle

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

Uccle 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

Uccle 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

Uccle - weather forecast by months

Uccle weather in januaryUccle weather in februaryUccle weather in marchUccle weather in aprilUccle weather in mayUccle weather in juneUccle weather in julyUccle weather in augustUccle weather in septemberUccle weather in octoberUccle weather in novemberUccle weather in december

Best time to visit Uccle:

The best time to visit Uccle 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 Uccle:

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

The largest precipitation sum in Uccle is at

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

    • Weather forecast in the closest to Uccle admin centers

    Weather forecast in the closest towns to Uccle

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    Frequently asked questions

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