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Geraardsbergen (Grammont) — Weatherlens — Weatherlens
Belgium / Geraardsbergen Grammont
Oost-Vlaanderen
Updated -9 hours ago ↓ 8.65°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. 5.6°C
-0.5 °C vs normal
🌧 Precipitation December
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine December
i Total hours of direct sunshine (>120 W/m²). 71.4u
-7.6 u vs normal
💨 Wind December
i Average wind speed at 10 meters above ground. 15.7km/h
☁ Cloud cover December
i Average cloud cover as a percentage of the sky. 88.2%
💧 Humidity December
i Average relative humidity at 2 meters above ground. 88.8%
Monthly summary December 2024 was 0.5°C colder than normal with an average of 5.6°C. It was wetter than usual: 81.3mm of rain, 19% more than normal. Less sun than usual with 71 hours, 10% less than normal.
coldest 33% — temperature(#3/3)
# Coldest December in 3 years (5.6°C)~ 98% less rain than normal (December)— Longest dry streak: 7 consecutive days! Daily record: 7.9°C on 1 December
Records 🔥
36.1 °C
Hottest day
31/07/2020
🥶
-6 °C
Coldest day
10/01/2024
🌊
27.800001 mm
Wettest day
29/06/2024
☀
15.014391276041666 u
Sunniest day
21/06/2025
Download Temperature (°C) CSV Download Precipitation (mm) CSV
☁
Cloud cover 2024 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — December 2024
Dir % Avg N 1.6% 21.4 km/h NE 11.4% 15.3 km/h E 6.7% 5.5 km/h SE 4.2% 4.1 km/h S 16.0% 16.4 km/h SW 40.2% 17.1 km/h W 13.6% 17.6 km/h NW 6.3% 18.3 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table