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Arlon — Weatherlens — Weatherlens
Belgium / Arlon Luxemburg
Updated -17 hours ago ↓ 9.45°C/decennium </> Embed code
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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. 13.6°C
-1.6 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 226.8u
-44.4 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 12.9km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 72.3%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 83.5%
Monthly summary September 2025 was 1.6°C colder than normal with an average of 13.6°C. It was wetter than usual: 177.4mm of rain, 44% more than normal. Less sun than usual with 227 hours, 16% less than normal.
coldest 33% — temperature(#3/3) wettest 33% — precipitation(#1/3) gloomiest 33% — sunshine(#3/3)
# Coldest September in 3 years (13.6°C)# Wettest September in 3 years (177.4 mm)~ 95% less rain than normal (September)— 7 heavy rain days (≥ 10mm)! Daily record: 24.2°C on 19 September
Records 🔥
36.7 °C
Hottest day
27/06/2026
🥶
-8.9 °C
Coldest day
21/01/2024
🌊
49.600002 mm
Wettest day
09/10/2024
☀
15.372061631944444 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 7.9% 8.9 km/h NE 23.9% 13 km/h E 9.0% 9 km/h SE 4.6% 8.7 km/h S 8.8% 11.8 km/h SW 32.9% 15.9 km/h W 9.9% 14.3 km/h NW 3.1% 6.8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table