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Belgium / Attert Luxemburg
Updated -12 hours ago ↓ 9.55°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: 16/30 (53%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 17.2°C
+2.3 °C vs normal
Based on 16/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 156.5u
+11.9 u vs normal
Based on 16/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 10.7km/h
Based on 16/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 59.8%
Based on 16/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 71.0%
Based on 16/30 days
Monthly summary September 2026 was 2.3°C warmer than normal with an average of 17.2°C. It was drier than usual: 6.5mm of rain, 95% less than normal. Less sun than usual with 157 hours, 42% less than normal.
warmest 25% — temperature(#1/4) driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Warmest September in 4 years (17.2°C)# Driest September in 4 years (6.5 mm)~ 99% less rain than normal (September)— 4 summer days (max ≥ 25°C)! Daily record: 25.8°C on 4 September
Records 🔥
36.7 °C
Hottest day
27/06/2026
🥶
-8.9 °C
Coldest day
20/01/2024
🌊
51.5 mm
Wettest day
02/01/2024
☀
15.376807725694444 u
Sunniest day
03/07/2025
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 2.3% 6.5 km/h NE 2.1% 6 km/h E 2.6% 8.3 km/h SE 8.1% 8.9 km/h S 4.4% 6.1 km/h SW 24.7% 12.5 km/h W 37.5% 12.4 km/h NW 18.2% 8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table