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Knokke-Heist — Weatherlens — Weatherlens
Belgium / Knokke-Heist West-Vlaanderen
Updated -2 hours ago ↓ 8.9°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. 15.3°C
-1.3 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 288.5u
+8.0 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 16.1km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 59.8%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 75.9%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2025 was 1.3°C colder than normal with an average of 15.3°C. It was drier than usual: 37.3mm of rain, 44% less than normal. Sunshine was close to average with 289 hours.
coldest 33% — temperature(#3/3) driest 33% — precipitation(#3/3) sunniest 33% — sunshine(#1/3)
# Coldest September in 3 years (15.3°C)# Driest September in 3 years (37.3 mm)~ 98% less rain than normal (September)! Daily record: 29.0°C on 7 September
Records 🔥
33.9 °C
Hottest day
31/07/2020
🥶
-4.9 °C
Coldest day
09/01/2024
🌊
26.100002 mm
Wettest day
02/11/2023
☀
16 u
Sunniest day
23/06/2023
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2025 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — September 2025
Dir % Avg N 6.4% 12.5 km/h NE 14.9% 15.7 km/h E 4.3% 9.9 km/h SE 10.7% 11.1 km/h S 21.8% 15.7 km/h SW 30.8% 20.2 km/h W 7.8% 18.3 km/h NW 3.3% 9.9 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table