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Bertem — Weatherlens — Weatherlens
Belgium / Bertem Vlaams-Brabant
Updated -3 hours ago ↓ 8.3°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. 15.8°C
-0.9 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 253.1u
-9.3 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 13.2km/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. 72.2%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2025 was 0.9°C colder than normal with an average of 15.8°C. It was drier than usual: 37.9mm of rain, 35% less than normal. Sunshine was close to average with 253 hours.
driest 33% — precipitation(#3/3)
# Driest September in 3 years (37.9 mm)~ 99% less rain than normal (September)! Daily record: 23.9°C on 3 September
Records 🔥
35.8 °C
Hottest day
26/06/2026
🥶
-8.1 °C
Coldest day
14/01/2025
🌊
29.1 mm
Wettest day
12/07/2024
☀
15.03185546875 u
Sunniest day
21/06/2025
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 7.4% 9.5 km/h NE 14.3% 12.3 km/h E 4.3% 8.5 km/h SE 9.4% 8.8 km/h S 19.3% 13.8 km/h SW 32.6% 17.3 km/h W 6.9% 12.7 km/h NW 5.7% 6.6 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table