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
Londerzeel — Weatherlens — Weatherlens
Belgium / Londerzeel Vlaams-Brabant
Updated 0 hours ago ↓ 7.7°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
+1.8 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 274.2u
+10.0 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 11.3km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 57.0%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 77.1%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2023 was 1.8°C warmer than normal with an average of 18.6°C. With 69.2mm of rain, precipitation was near average. Sunshine was close to average with 274 hours.
warmest 25% — temperature(#1/4) sunniest 25% — sunshine(#1/4)
# Warmest September in 4 years (18.6°C)~ 98% less rain than normal (September)— Longest dry streak: 8 consecutive days— 9 summer days (max ≥ 25°C)— 4 heavy rain days (≥ 10mm)
Records 🔥
35.9 °C
Hottest day
14/08/2026
🥶
-6.7 °C
Coldest day
18/01/2024
🌊
28 mm
Wettest day
09/10/2024
☀
15.058094618055556 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 2.4% 10.9 km/h NE 5.0% 7.1 km/h E 19.9% 7.7 km/h SE 13.6% 8 km/h S 20.1% 11.9 km/h SW 28.5% 16 km/h W 9.2% 10.9 km/h NW 1.4% 11.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table