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
Ridderkerk — Weatherlens — Weatherlens
Netherlands / Ridderkerk Zuid-Holland
Updated -19 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: 13/30 (43%) 🌡 Temperature September
i Average daily temperature based on hourly measurements at 2 meters above ground. 17.9°C
+1.2 °C vs normal
Based on 13/30 days
🌧 Precipitation September
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine September
i Total hours of direct sunshine (>120 W/m²). 94.3u
-23.7 u vs normal
Based on 13/30 days
💨 Wind September
i Average wind speed at 10 meters above ground. 14.4km/h
+1.0 km/h vs normal
Based on 13/30 days
☁ Cloud cover September
i Average cloud cover as a percentage of the sky. 75.4%
+15.5 % vs normal
Based on 13/30 days
💧 Humidity September
i Average relative humidity at 2 meters above ground. 77.2%
-1.4 % vs normal
Based on 13/30 days
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary September 2026 was 1.2°C warmer than normal with an average of 17.9°C. It was drier than usual: 53.6mm of rain, 31% less than normal. Less sun than usual with 94 hours, 65% less than normal.
driest 25% — precipitation(#4/4) gloomiest 25% — sunshine(#4/4)
~ 86% less rain than normal (September)— 3 heavy rain days (≥ 10mm)
Records 🔥
36.5 °C
Hottest day
01/07/2025
🥶
-5.4 °C
Coldest day
11/01/2024
🌊
26.000002 mm
Wettest day
06/07/2025
☀
15.980108506944445 u
Sunniest day
25/06/2023
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 0.0% 0 km/h NE 0.0% 0 km/h E 0.0% 0 km/h SE 2.8% 8.3 km/h S 18.4% 9.8 km/h SW 41.7% 14.7 km/h W 29.9% 17.8 km/h NW 7.3% 13.8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table