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
Andenne — Weatherlens — Weatherlens
Belgium / Andenne Namen
Updated -13 hours ago ↓ 8.6°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. 15.6°C
-1.2 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 258.1u
-14.0 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 14.8km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 64.5%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 76.6%
4 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2025 was 1.2°C colder than normal with an average of 15.6°C. It was drier than usual: 58.7mm of rain, 29% less than normal. Sunshine was close to average with 258 hours.
coldest 25% — temperature(#4/4)
Did you know...# Coldest September in 4 years (15.6°C)~ 98% less rain than normal (September)! Daily record: 27.2°C on 19 September
Records 🔥
36.1 °C
Hottest day
26/06/2026
🥶
-7.6 °C
Coldest day
14/01/2025
🌊
46.9 mm
Wettest day
09/10/2024
☀
15.706664496527777 u
Sunniest day
21/06/2025
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2025 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2025
Dir % Avg N 7.5% 9.5 km/h NE 15.3% 14.2 km/h E 2.9% 6 km/h SE 9.7% 10.8 km/h S 23.2% 15.3 km/h SW 32.8% 18.6 km/h W 5.3% 14.4 km/h NW 3.3% 8.4 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table