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Jette — Weatherlens — Weatherlens
Belgium / Jette Brussel
Updated -19 hours ago ↓ 6.2°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: 13/30 (43%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.4°C
+1.6 °C vs normal
Based on 13/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 109.4u
-3.6 u vs normal
Based on 13/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 13.0km/h
Based on 13/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 73.7%
Based on 13/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 73.5%
Based on 13/30 days
Monthly summary September 2026 was 1.6°C warmer than normal with an average of 18.4°C. It was drier than usual: 18.9mm of rain, 74% less than normal. Less sun than usual with 109 hours, 58% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (18.9 mm)~ 98% less rain than normal (September)
Records 🔥
36.2 °C
Hottest day
01/07/2025
🥶
-6.4 °C
Coldest day
18/01/2024
🌊
30.7 mm
Wettest day
29/06/2024
☀
15.044780815972222 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 0.0% 0 km/h NE 0.3% 6.4 km/h E 0.3% 4.7 km/h SE 8.7% 8.2 km/h S 10.4% 9.1 km/h SW 49.7% 14.1 km/h W 25.0% 14.7 km/h NW 5.6% 10.2 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table