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Ukkel (Uccle) — Weatherlens — Weatherlens
Belgium / Ukkel Uccle
Brussel
Updated -4 hours ago ↓ 6.6°C/decennium </> Embed code
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Jaren: 2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 15.8°C
-0.9 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 252.1u
-7.5 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 13.3km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 61.1%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 71.8%
Monthly summary September 2025 was 0.9°C colder than normal with an average of 15.8°C. It was drier than usual: 33.6mm of rain, 51% less than normal. Sunshine was close to average with 252 hours.
driest 33% — precipitation(#3/3)
# Driest September in 3 years (33.6 mm)~ 99% less rain than normal (September)! Daily record: 30.3°C on 7 September
Records 🔥
36 °C
Hottest day
31/07/2020
🥶
-6.6 °C
Coldest day
14/01/2025
🌊
33.4 mm
Wettest day
07/09/2024
☀
15.00880859375 u
Sunniest day
21/06/2025
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2025 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2025
Dir % Avg N 8.2% 8.4 km/h NE 15.7% 11.8 km/h E 3.9% 9 km/h SE 8.9% 9.1 km/h S 20.1% 14 km/h SW 32.8% 17.5 km/h W 7.2% 11.9 km/h NW 3.2% 7.2 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table