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Geraardsbergen (Grammont) — Weatherlens — Weatherlens
Belgium / Geraardsbergen Grammont
Oost-Vlaanderen
Updated -17 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 September
i Average daily temperature based on hourly measurements at 2 meters above ground. 15.5°C
-0.9 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 243.3u
-20.1 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 14.5km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 60.5%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 80.9%
Monthly summary September 2024 was 0.9°C colder than normal with an average of 15.5°C. It was wetter than usual: 86.8mm of rain, 38% more than normal. Sunshine was close to average with 243 hours.
wettest 33% — precipitation(#1/3) gloomiest 33% — sunshine(#3/3)
# Wettest September in 3 years (86.8 mm)~ 98% less rain than normal (September)— 3 summer days (max ≥ 25°C)! Daily record: 30.5°C on 1 September
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 — September 2024
Dir % Avg N 6.7% 11.8 km/h NE 13.3% 17.6 km/h E 7.6% 10.4 km/h SE 10.7% 11.4 km/h S 14.6% 13.7 km/h SW 25.6% 17.7 km/h W 12.6% 12.7 km/h NW 8.9% 12.9 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table