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Castricum — Weatherlens — Weatherlens
Netherlands / Castricum Noord-Holland
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Jaren: 2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
Data: 11/30 (37%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 17.5°C
+1.0 °C vs normal
Based on 11/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 82.7u
-18.2 u vs normal
Based on 11/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 17.8km/h
+1.8 km/h vs normal
Based on 11/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 69.4%
+7.6 % vs normal
Based on 11/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 76.9%
-2.5 % vs normal
Based on 11/30 days
4 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2026 was 1.0°C warmer than normal with an average of 17.5°C. It was drier than usual: 61.6mm of rain, 42% less than normal. Less sun than usual with 83 hours, 70% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (61.6 mm)~ 76% less rain than normal (September)
Records 🔥
32.8 °C
Hottest day
01/07/2025
🥶
-5.3 °C
Coldest day
11/01/2026
🌊
39.199997 mm
Wettest day
08/06/2025
☀
16.111299913194443 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% 8.4 km/h NE 0.0% 0 km/h E 1.3% 4.1 km/h SE 5.4% 6.6 km/h S 15.0% 9.2 km/h SW 33.8% 20.3 km/h W 32.9% 23.1 km/h NW 10.8% 14.3 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table