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
Herne (Hérinnes) — Weatherlens — Weatherlens
Belgium / Herne Hérinnes
Vlaams-Brabant
Updated -14 hours ago ↓ 9.45°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. 18.6°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). 284.9u
+17.3 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 11.5km/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. 77.3%
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 18.6°C. With 72.9mm of rain, precipitation was near average. Sunshine was close to average with 285 hours.
warmest 33% — temperature(#1/3) sunniest 33% — sunshine(#1/3)
Did you know...# Warmest September in 3 years (18.6°C)~ 97% less rain than normal (September)~ 2.0°C warmer than normal (September)— Longest dry streak: 8 consecutive days— 9 summer days (max ≥ 25°C)
Records 🔥
36.1 °C
Hottest day
31/07/2020
🥶
-7.1 °C
Coldest day
18/01/2024
🌊
29.9 mm
Wettest day
09/10/2024
☀
15.905986328125 u
Sunniest day
25/06/2023
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 2.5% 10 km/h NE 4.9% 7.8 km/h E 16.7% 8.2 km/h SE 13.6% 8.2 km/h S 26.1% 11.9 km/h SW 26.7% 16 km/h W 8.1% 10.1 km/h NW 1.5% 9.5 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table