Skip to content Weatherlens
Weather data: Open-Meteo.com (CC BY 4.0)
Historical data, no forecasts. Climate normals based on 30-year average.
Copernicus/ERA5 : Contains modified Copernicus Climate Change Service information. Neither the European Commission nor ECMWF is responsible for any use of the information.
Weather Reports API Privacy Contact
Oudergem (Auderghem) — Weatherlens — Weatherlens
Belgium / Oudergem Auderghem
Brussel
Updated -18 hours ago ↓ 8.1°C/decennium </> Embed code
Share link Share as image
Jaren: 2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
Data: 12/30 (40%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.2°C
+1.6 °C vs normal
Based on 12/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 108.4u
+0.8 u vs normal
Based on 12/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 11.8km/h
Based on 12/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 69.4%
Based on 12/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 72.2%
Based on 12/30 days
Monthly summary September 2026 was 1.6°C warmer than normal with an average of 18.2°C. It was drier than usual: 18.4mm of rain, 76% less than normal. Less sun than usual with 108 hours, 60% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (18.4 mm)~ 96% less rain than normal (September)
Records 🔥
35.9 °C
Hottest day
31/07/2020
🥶
-7.9 °C
Coldest day
14/01/2025
🌊
39.5 mm
Wettest day
07/09/2024
☀
15.878899739583334 u
Sunniest day
24/06/2023
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2026 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2026
Dir % Avg N 0.7% 9.5 km/h NE 0.7% 6.4 km/h E 1.0% 6.2 km/h SE 8.0% 7.3 km/h S 15.6% 7.1 km/h SW 46.2% 13.3 km/h W 23.6% 14.8 km/h NW 4.2% 9.5 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table