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
Cerfontaine — Weatherlens — Weatherlens
Belgium / Cerfontaine Namen
Updated -6 hours ago ↓ 9.35°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. 16.7°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). 315.8u
+52.0 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 12.0km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 64.0%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 75.2%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2026 was 1.2°C warmer than normal with an average of 16.7°C. It was drier than usual: 28.5mm of rain, 65% less than normal. A sunny month with 316 hours of sunshine, 20% more than normal.
driest 25% — precipitation(#4/4) sunniest 25% — sunshine(#1/4)
Did you know...# Driest September in 4 years (28.5 mm)~ 99% less rain than normal (September)— Longest dry streak: 7 consecutive days— 4 summer days (max ≥ 25°C)! Daily record: 23.6°C on 14 September
Records 🔥
36 °C
Hottest day
27/06/2026
🥶
-6.2 °C
Coldest day
19/01/2024
🌊
49.899998 mm
Wettest day
09/10/2024
☀
15.807394748263889 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 5.6% 9.2 km/h NE 7.4% 8.5 km/h E 3.2% 8 km/h SE 5.4% 9.1 km/h S 16.1% 11 km/h SW 35.4% 13.6 km/h W 20.4% 13.9 km/h NW 6.5% 10.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table