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Sint-Pieters-Leeuw (Leeuw-Saint-Pierre) — Weatherlens — Weatherlens
Belgium / Sint-Pieters-Leeuw Leeuw-Saint-Pierre
Vlaams-Brabant
Updated -11 hours ago ↓ 8.85°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: 11/30 (37%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 17.8°C
+1.1 °C vs normal
Based on 11/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 99.6u
+0.3 u vs normal
Based on 11/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.7km/h
Based on 11/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 68.5%
Based on 11/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 73.7%
Based on 11/30 days
Monthly summary September 2026 was 1.1°C warmer than normal with an average of 17.8°C. It was drier than usual: 11.9mm of rain, 84% less than normal. Less sun than usual with 100 hours, 63% less than normal.
warmest 25% — temperature(#1/4) driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (11.9 mm)~ 97% less rain than normal (September)
Records 🔥
36 °C
Hottest day
14/08/2026
🥶
-6.7 °C
Coldest day
14/01/2025
🌊
29.8 mm
Wettest day
09/10/2024
☀
15.900802951388888 u
Sunniest day
25/06/2023
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 1.8% 6.6 km/h NE 0.6% 5 km/h E 3.0% 4.6 km/h SE 11.3% 7 km/h S 9.5% 8 km/h SW 51.8% 14.7 km/h W 20.2% 13.6 km/h NW 1.8% 8.1 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table