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Geraardsbergen (Grammont) — Weatherlens — Weatherlens
Belgium / Geraardsbergen Grammont
Oost-Vlaanderen
Updated -12 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
Data: 12/30 (40%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 17.6°C
+1.2 °C vs normal
Based on 12/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 110.8u
+5.4 u vs normal
Based on 12/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 12.2km/h
Based on 12/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 68.4%
Based on 12/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 74.9%
Based on 12/30 days
Monthly summary September 2026 was 1.2°C warmer than normal with an average of 17.6°C. It was drier than usual: 8.3mm of rain, 87% less than normal. Less sun than usual with 111 hours, 58% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (8.3 mm)~ 99% less rain than normal (September)
Records 🔥
36.3 °C
Hottest day
14/08/2026
🥶
-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 2026 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2026
Dir % Avg N 0.8% 5.3 km/h NE 1.5% 4.1 km/h E 3.4% 4.3 km/h SE 4.9% 6.7 km/h S 17.8% 7.8 km/h SW 43.2% 14.4 km/h W 23.9% 14.4 km/h NW 4.5% 12.1 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table