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Weather data: Open-Meteo.com (CC BY 4.0)

Historical data, no forecasts. Climate normals based on 30-year average.

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Ukkel (Uccle) — Weatherlens — Weatherlens

Belgium
/Ukkel

Ukkel

Uccle

Brussel

Updated -20 hours ago↓ 6.6°C/decennium

Year Month Day Hour

Year Month Day Hour

Jaren:

Jan Feb Mar Apr May Jun Jul Aug Sep Oct

Data: 0/31 (0%)

🌡

Temperature December

iAverage daily temperature based on hourly measurements at 2 meters above ground.

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🌧

Precipitation December

iTotal precipitation including rain, snow, and drizzle.

Detailed comparisons

Temperature2020 vs 2025 vs 2024 vs normal

Precipitation2020 vs 2025 vs 2024 vs normal

Sunshine2020 vs 2025 vs 2024 vs normal

Wind2020 vs 2025 vs 2024 vs normal

📅Year 📊Month 📈Day ⏱Hour

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☀

Sunshine December

iTotal hours of direct sunshine (>120 W/m²).

—

💨

Wind December

iAverage wind speed at 10 meters above ground.

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☁

Cloud cover December

iAverage cloud cover as a percentage of the sky.

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💧

Humidity December

iAverage relative humidity at 2 meters above ground.

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Yesterday in Ukkel

View full summary →

16.3°C

🌧7.6mm

☀0.9u

7-day forecast

Records

🔥

36 °C

Hottest day

14/08/2026

🥶

-6.6 °C

Coldest day

14/01/2025

🌊

33.4 mm

Wettest day

07/09/2024

☀

15.00880859375 u

Sunniest day

21/06/2025

Nearby

Vorst1.6 km Sint-Gillis3.1 km Drogenbos2.5 km Linkebeek3.4 km Elsene3.9 km

More in Brussels→

Compare with...

Compare with Vorst1.6 km Compare with Sint-Gillis3.1 km Compare with Drogenbos2.5 km

Temperature (°C)

Precipitation (mm)

Cloud cover2020 vs 2025 vs 2024 vs normal

Humidity2020 vs 2025 vs 2024 vs normal

Feels like2020 vs 2025 vs 2024 vs normal