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Hoeilaart — Weatherlens — Weatherlens
Belgium / Hoeilaart Vlaams-Brabant
Updated -1 hours ago ↓ 8.1°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. 15.6°C
-1.0 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 259.5u
-9.5 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 12.8km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 61.0%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 72.7%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2025 was 1.0°C colder than normal with an average of 15.6°C. It was drier than usual: 41.3mm of rain, 45% less than normal. Sunshine was close to average with 260 hours.
driest 33% — precipitation(#3/3)
# Driest September in 3 years (41.3 mm)~ 98% less rain than normal (September)! Daily record: 29.4°C on 7 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 2025 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2025
Dir % Avg N 8.9% 7.9 km/h NE 14.0% 12 km/h E 3.9% 8.8 km/h SE 8.6% 8.4 km/h S 20.1% 13.1 km/h SW 33.2% 16.9 km/h W 6.8% 12.2 km/h NW 4.4% 6.2 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table