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Aalst (Alost) — Weatherlens — Weatherlens
Belgium / Aalst Alost
Oost-Vlaanderen
Updated -19 hours ago ↓ 7.85°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. 6.1°C
-0.2 °C vs normal
🌧 Precipitation December
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine December
i Total hours of direct sunshine (>120 W/m²). 102.0u
+21.4 u vs normal
💨 Wind December
i Average wind speed at 10 meters above ground. 14.4km/h
☁ Cloud cover December
i Average cloud cover as a percentage of the sky. 73.0%
💧 Humidity December
i Average relative humidity at 2 meters above ground. 87.1%
Monthly summary December 2025 had an average temperature of 6.1°C, close to normal. It was drier than usual: 29.5mm of rain, 50% less than normal. A sunny month with 102 hours of sunshine, 27% more than normal.
driest 33% — precipitation(#3/3) sunniest 33% — sunshine(#1/3)
# Driest December in 3 years (29.5 mm)~ 98% less rain than normal (December)— Longest dry streak: 10 consecutive days— 7 frost days (min < 0°C)! Daily record: 8.9°C on 3 December
Records 🔥
36.3 °C
Hottest day
29/07/2026
🥶
-6.7 °C
Coldest day
18/01/2024
🌊
26 mm
Wettest day
21/09/2023
☀
15.921996527777777 u
Sunniest day
24/06/2023
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2025 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — December 2025
Dir % Avg N 3.2% 9.6 km/h NE 21.4% 13.8 km/h E 5.5% 11.5 km/h SE 4.8% 10.8 km/h S 39.4% 16.4 km/h SW 20.8% 14.6 km/h W 3.5% 9.7 km/h NW 1.3% 6.9 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table