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Herstal — Weatherlens — Weatherlens
Belgium / Herstal Luik
Updated 0 hours ago ↓ 7.1°C/decennium </> Embed code
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Jaren: 2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
Data: 11/30 (37%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.5°C
+2.2 °C vs normal
Based on 11/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 104.6u
+7.2 u vs normal
Based on 11/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.6km/h
Based on 11/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 68.3%
Based on 11/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 68.5%
Based on 11/30 days
Monthly summary September 2026 was 2.2°C warmer than normal with an average of 18.5°C. It was drier than usual: 13.9mm of rain, 85% less than normal. Less sun than usual with 105 hours, 61% less than normal.
warmest 25% — temperature(#1/4) driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Warmest September in 4 years (18.5°C)# Driest September in 4 years (13.9 mm)~ 99% less rain than normal (September)— 3 summer days (max ≥ 25°C)! Daily record: 30.8°C on 7 September
Records 🔥
36.2 °C
Hottest day
02/07/2025
🥶
-8.9 °C
Coldest day
18/01/2024
🌊
71.50001 mm
Wettest day
22/06/2023
☀
14.989953342013889 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 0.4% 7.5 km/h NE 0.0% 0 km/h E 2.7% 4.9 km/h SE 4.5% 6.1 km/h S 17.0% 8.4 km/h SW 47.7% 14 km/h W 24.6% 15.4 km/h NW 3.0% 12.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table