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
Mortsel — Weatherlens — Weatherlens
Belgium / Mortsel Antwerpen
Updated -9 hours ago ↓ 6.9°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
Data: 11/30 (37%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.0°C
+1.2 °C vs normal
Based on 11/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 95.7u
+0.3 u vs normal
Based on 11/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.8km/h
Based on 11/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 70.3%
Based on 11/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 73.7%
Based on 11/30 days
Monthly summary September 2026 was 1.2°C warmer than normal with an average of 18.0°C. It was drier than usual: 15.7mm of rain, 79% less than normal. Less sun than usual with 96 hours, 63% less than normal.
warmest 25% — temperature(#1/4) driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
Did you know...# Driest September in 4 years (15.7 mm)~ 98% less rain than normal (September)
Records 🔥
36.1 °C
Hottest day
01/07/2025
🥶
-6.2 °C
Coldest day
11/01/2024
🌊
28 mm
Wettest day
29/06/2024
☀
15.079399956597221 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 0.0% 0 km/h NE 0.0% 0 km/h E 3.7% 6.1 km/h SE 10.6% 7.8 km/h S 4.2% 9.7 km/h SW 50.9% 14.4 km/h W 24.1% 13.8 km/h NW 6.5% 13.2 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table