Skip to content Weatherlens
Weather data: Open-Meteo.com (CC BY 4.0)
Historical data, no forecasts. Climate normals based on 30-year average.
Copernicus/ERA5 : Contains modified Copernicus Climate Change Service information. Neither the European Commission nor ECMWF is responsible for any use of the information.
Weather Reports API Privacy Contact RSS
Seraing — Weatherlens — Weatherlens
Belgium / Seraing Luik
Updated -16 hours ago ↓ 7.85°C/decennium </> Embed code
Share link Share as image
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. 17.9°C
+1.8 °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). 143.1u
+1.2 u vs normal
Based on 16/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.1km/h
Based on 16/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 66.7%
Based on 16/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 73.6%
Based on 16/30 days
Monthly summary September 2026 was 1.8°C warmer than normal with an average of 17.9°C. It was drier than usual: 19.8mm of rain, 79% less than normal. Less sun than usual with 143 hours, 46% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
Did you know...# Driest September in 4 years (19.8 mm)~ 99% less rain than normal (September)! Daily record: 29.4°C on 7 September
Records 🔥
35.9 °C
Hottest day
31/07/2020
🥶
-9.2 °C
Coldest day
14/01/2025
🌊
67 mm
Wettest day
22/06/2023
☀
14.984086371527777 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 1.1% 5.5 km/h NE 0.3% 7.4 km/h E 1.7% 4.9 km/h SE 5.8% 8.8 km/h S 20.3% 9.6 km/h SW 40.0% 13.2 km/h W 27.8% 14 km/h NW 3.1% 10.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table