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
Harelbeke — Weatherlens — Weatherlens
Belgium / Harelbeke West-Vlaanderen
Updated 0 hours ago ↓ 7.45°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. 15.4°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). 271.6u
+7.2 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 13.8km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 58.5%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 74.9%
3 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 15.4°C. It was drier than usual: 41.6mm of rain, 33% less than normal. Sunshine was close to average with 272 hours.
coldest 33% — temperature(#3/3) driest 33% — precipitation(#3/3)
# Coldest September in 3 years (15.4°C)# Driest September in 3 years (41.6 mm)~ 99% less rain than normal (September)! Daily record: 30.1°C on 7 September
Records 🔥
36.2 °C
Hottest day
01/07/2025
🥶
-5.8 °C
Coldest day
10/01/2024
🌊
26 mm
Wettest day
18/06/2024
☀
15.03423068576389 u
Sunniest day
18/06/2025
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 11.4% 10 km/h NE 12.9% 12.9 km/h E 2.1% 6.8 km/h SE 10.6% 10.2 km/h S 22.5% 15.1 km/h SW 28.9% 18.1 km/h W 8.1% 11.5 km/h NW 3.6% 7.8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table