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Belgium / Attert Luxemburg
Updated -2 hours ago ↓ 9.55°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. 4.2°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). 55.6u
-20.2 u vs normal
💨 Wind December
i Average wind speed at 10 meters above ground. 18.4km/h
☁ Cloud cover December
i Average cloud cover as a percentage of the sky. 95.1%
💧 Humidity December
i Average relative humidity at 2 meters above ground. 92.8%
Monthly summary December 2023 was 0.6°C warmer than normal with an average of 4.2°C. It was wetter than usual: 109.2mm of rain, 33% more than normal. Less sun than usual with 56 hours, 27% less than normal.
warmest 33% — temperature(#1/3) wettest 33% — precipitation(#1/3)
# Warmest December in 3 years (4.2°C)# Wettest December in 3 years (109.2 mm)~ 96% less rain than normal (December)— 8 frost days (min < 0°C)! Daily record: 8.8°C on 11 December
Records 🔥
36.7 °C
Hottest day
27/06/2026
🥶
-8.9 °C
Coldest day
20/01/2024
🌊
51.5 mm
Wettest day
02/01/2024
☀
15.376807725694444 u
Sunniest day
03/07/2025
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 2.2% 12.8 km/h NE 3.9% 14 km/h E 0.9% 13.6 km/h SE 5.2% 13.1 km/h S 9.9% 15.6 km/h SW 46.0% 20.4 km/h W 26.5% 19.5 km/h NW 5.4% 11.8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table