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Belgium / Arlon Luxemburg
Updated -3 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 December
i Average daily temperature based on hourly measurements at 2 meters above ground. 4.5°C
+0.6 °C vs normal
🌧 Precipitation December
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine December
i Total hours of direct sunshine (>120 W/m²). 54.3u
-23.7 u vs normal
💨 Wind December
i Average wind speed at 10 meters above ground. 18.2km/h
☁ Cloud cover December
i Average cloud cover as a percentage of the sky. 95.4%
💧 Humidity December
i Average relative humidity at 2 meters above ground. 92.0%
Monthly summary December 2023 was 0.6°C warmer than normal with an average of 4.5°C. It was wetter than usual: 106.9mm of rain, 32% more than normal. Less sun than usual with 54 hours, 30% less than normal.
warmest 33% — temperature(#1/3) wettest 33% — precipitation(#1/3) gloomiest 33% — sunshine(#3/3)
# Warmest December in 3 years (4.5°C)# Wettest December in 3 years (106.9 mm)~ 96% less rain than normal (December)— 9 frost days (min < 0°C)! Daily record: 9.3°C on 11 December
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 2023 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — December 2023
Dir % Avg N 1.9% 11.1 km/h NE 4.0% 14.5 km/h E 1.3% 14.3 km/h SE 4.3% 12.9 km/h S 10.8% 15.4 km/h SW 48.1% 20.1 km/h W 25.8% 19 km/h NW 3.8% 11.3 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table