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Kalmthout — Weatherlens — Weatherlens
Belgium / Kalmthout Antwerpen
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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. 15.5°C
-1.1 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 275.2u
-3.3 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 14.1km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 58.1%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 74.1%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2025 was 1.1°C colder than normal with an average of 15.5°C. It was drier than usual: 43.7mm of rain, 34% less than normal. Sunshine was close to average with 275 hours.
coldest 33% — temperature(#3/3) driest 33% — precipitation(#3/3)
# Coldest September in 3 years (15.5°C)# Driest September in 3 years (43.7 mm)~ 98% less rain than normal (September)! Daily record: 29.0°C on 7 September
Records 🔥
36 °C
Hottest day
01/07/2025
🥶
-6.1 °C
Coldest day
11/01/2024
🌊
37.100002 mm
Wettest day
24/05/2024
☀
15.940217013888889 u
Sunniest day
25/06/2023
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 8.1% 8.2 km/h NE 13.9% 12.6 km/h E 6.1% 11.2 km/h SE 9.9% 9.7 km/h S 20.0% 14.6 km/h SW 31.1% 18.8 km/h W 5.3% 15.8 km/h NW 5.7% 8.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table