Skip to content Weatherlens
Weather data: Open-Meteo.com (CC BY 4.0)
Historical data, no forecasts. Climate normals based on 30-year average.
Copernicus/ERA5 : Contains modified Copernicus Climate Change Service information. Neither the European Commission nor ECMWF is responsible for any use of the information.
Weather Reports API Privacy Contact
Zoetermeer — Weatherlens — Weatherlens
Netherlands / Zoetermeer Zuid-Holland
Updated 0 hours ago </> Embed code
Share link Share as image
Jaren: 2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
2026 2025 2024 2023 2020
Data: 17/30 (57%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 17.5°C
+1.1 °C vs normal
Based on 17/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 143.5u
-15.8 u vs normal
Based on 17/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 15.3km/h
+2.3 km/h vs normal
Based on 17/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 73.9%
+12.9 % vs normal
Based on 17/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 81.0%
+1.5 % vs normal
Based on 17/30 days
4 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2026 was 1.1°C warmer than normal with an average of 17.5°C. It was drier than usual: 48.8mm of rain, 41% less than normal. Less sun than usual with 144 hours, 49% less than normal.
gloomiest 25% — sunshine(#4/4)
# Driest September in 4 years (48.8 mm)~ 94% less rain than normal (September)! Daily record: 20.1°C on 13 September
Records 🔥
35.8 °C
Hottest day
01/07/2025
🥶
-5.8 °C
Coldest day
09/01/2024
🌊
29.900003 mm
Wettest day
04/10/2025
☀
16.007564019097224 u
Sunniest day
26/06/2024
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 1.0% 3.2 km/h NE 1.0% 5.9 km/h E 0.5% 5.5 km/h SE 5.1% 9.9 km/h S 16.9% 10.9 km/h SW 36.3% 17.1 km/h W 30.4% 17.6 km/h NW 8.8% 14 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table