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
Gembloux — Weatherlens — Weatherlens
Belgium / Gembloux Namen
Updated -2 hours ago ↓ 8.25°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
🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.1°C
+2.0 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 288.8u
+28.5 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 11.8km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 56.7%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 78.5%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2023 was 2.0°C warmer than normal with an average of 18.1°C. With 64.5mm of rain, precipitation was near average. A sunny month with 289 hours of sunshine, 11% more than normal.
warmest 33% — temperature(#1/3) sunniest 33% — sunshine(#1/3)
Did you know...# Warmest September in 3 years (18.1°C)~ 98% less rain than normal (September)~ 2.0°C warmer than normal (September)— Longest dry streak: 8 consecutive days— 7 summer days (max ≥ 25°C)
Records 🔥
36.2 °C
Hottest day
26/06/2026
🥶
-7.2 °C
Coldest day
14/01/2025
🌊
43 mm
Wettest day
09/10/2024
☀
14.978999565972222 u
Sunniest day
21/06/2025
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2023 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2023
Dir % Avg N 1.7% 11 km/h NE 4.7% 8.3 km/h E 13.3% 8.7 km/h SE 20.7% 8.6 km/h S 23.3% 12 km/h SW 25.6% 16.8 km/h W 9.2% 11.8 km/h NW 1.5% 10 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table