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Sint-Lambrechts-Woluwe (Woluwe-Saint-Lambert) — Weatherlens — Weatherlens
Belgium / Sint-Lambrechts-Woluwe Woluwe-Saint-Lambert
Brussel
Updated -15 hours ago ↓ 6.65°C/decennium </> Embed code
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Jaren: 2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
Data: 16/30 (53%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.3°C
+1.5 °C vs normal
Based on 16/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 141.8u
+4.0 u vs normal
Based on 16/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.6km/h
Based on 16/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 68.9%
Based on 16/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 75.3%
Based on 16/30 days
Monthly summary September 2026 was 1.5°C warmer than normal with an average of 18.3°C. It was drier than usual: 16.2mm of rain, 74% less than normal. Less sun than usual with 142 hours, 45% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (16.2 mm)~ 99% less rain than normal (September)— 3 summer days (max ≥ 25°C)! Daily record: 22.4°C on 14 September
Records 🔥
36.3 °C
Hottest day
01/07/2025
🥶
-7.4 °C
Coldest day
14/01/2025
🌊
28.9 mm
Wettest day
12/07/2024
☀
15.023575303819445 u
Sunniest day
21/06/2025
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 1.1% 7.3 km/h NE 0.3% 8.3 km/h E 0.3% 6.9 km/h SE 5.6% 8.8 km/h S 15.6% 8.1 km/h SW 49.4% 13.3 km/h W 22.5% 15.6 km/h NW 5.3% 10.6 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table