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Silly — Weatherlens — Weatherlens
Belgium / Silly Henegouwen
Updated -15 hours ago ↓ 9.45°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. 18.6°C
+2.0 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 285.7u
+16.9 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 11.7km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 56.8%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 77.3%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2023 was 2.0°C warmer than normal with an average of 18.6°C. It was wetter than usual: 80.8mm of rain, 13% more than normal. Sunshine was close to average with 286 hours.
warmest 25% — temperature(#1/4) sunniest 25% — sunshine(#1/4)
# Warmest September in 4 years (18.6°C)~ 96% less rain than normal (September)~ 2.0°C warmer than normal (September)— Longest dry streak: 8 consecutive days— 9 summer days (max ≥ 25°C)
Records 🔥
36.3 °C
Hottest day
14/08/2026
🥶
-6.4 °C
Coldest day
18/01/2024
🌊
30.6 mm
Wettest day
09/10/2024
☀
15.90051974826389 u
Sunniest day
25/06/2023
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2023 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2023
Dir % Avg N 1.9% 12.5 km/h NE 4.7% 8.2 km/h E 16.0% 8.5 km/h SE 15.4% 8.4 km/h S 27.1% 12 km/h SW 25.4% 16.5 km/h W 7.6% 10.3 km/h NW 1.8% 8.4 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table