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Kortenberg — Weatherlens — Weatherlens
Belgium / Kortenberg Vlaams-Brabant
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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. 18.3°C
+1.5 °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). 111.4u
+3.5 u vs normal
Based on 12/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.9km/h
Based on 12/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 69.7%
Based on 12/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 72.4%
Based on 12/30 days
Monthly summary September 2026 was 1.5°C warmer than normal with an average of 18.3°C. It was drier than usual: 17.1mm of rain, 73% less than normal. Less sun than usual with 111 hours, 59% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (17.1 mm)~ 95% less rain than normal (September)
Records 🔥
36.3 °C
Hottest day
01/07/2025
🥶
-7.4 °C
Coldest day
14/01/2025
🌊
28.900002 mm
Wettest day
09/10/2024
☀
15.884905598958333 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 0.7% 6.2 km/h NE 0.0% 0 km/h E 1.4% 7.2 km/h SE 6.9% 7.9 km/h S 12.5% 9.6 km/h SW 48.3% 13.7 km/h W 25.7% 15 km/h NW 4.5% 10.9 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table