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Kortessem — Weatherlens — Weatherlens
Belgium / Kortessem Limburg
Updated 1 hours ago ↓ 7.6°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. 18.4°C
+1.7 °C vs normal
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 284.4u
+12.8 u vs normal
💨 Wind September
i Average wind speed at 10 meters above ground. 9.9km/h
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 56.4%
💧 Humidity September
i Average relative humidity at 2 meters above ground. 77.8%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2023 was 1.7°C warmer than normal with an average of 18.4°C. With 73.3mm of rain, precipitation was near average. Sunshine was close to average with 284 hours.
warmest 33% — temperature(#1/3) sunniest 33% — sunshine(#1/3)
# Warmest September in 3 years (18.4°C)~ 98% less rain than normal (September)— Longest dry streak: 8 consecutive days— 9 summer days (max ≥ 25°C)— 3 heavy rain days (≥ 10mm)
Records 🔥
36.1 °C
Hottest day
26/06/2026
🥶
-9.2 °C
Coldest day
18/01/2024
🌊
41.800003 mm
Wettest day
09/10/2024
☀
15.013142361111111 u
Sunniest day
21/06/2025
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 2.2% 8.2 km/h NE 5.6% 5.4 km/h E 14.2% 6.9 km/h SE 17.6% 6.8 km/h S 23.8% 10.3 km/h SW 27.6% 14.2 km/h W 6.7% 11 km/h NW 2.4% 6.5 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table