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 RSS
Castricum — Weatherlens — Weatherlens
Netherlands / Castricum Noord-Holland
Updated -11 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: 28/31 (90%) 🌡 Temperature July
i Average daily temperature based on hourly measurements at 2 meters above ground. 18.8°C
+1.1 °C vs normal
Based on 28/31 days
Total precipitation including rain, snow, and drizzle.
☀ Sunshine July
i Total hours of direct sunshine (>120 W/m²). 368.7u
+35.1 u vs normal
Based on 28/31 days
💨 Wind July
i Average wind speed at 10 meters above ground. 16.6km/h
-0.3 km/h vs normal
Based on 28/31 days
☁ Cloud cover July
i Average cloud cover as a percentage of the sky. 56.1%
-4.2 % vs normal
Based on 28/31 days
💧 Humidity July
i Average relative humidity at 2 meters above ground. 77.2%
-0.8 % vs normal
Based on 28/31 days
4 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary July 2026 was 1.1°C warmer than normal with an average of 18.8°C. It was drier than usual: 14.0mm of rain, 87% less than normal. Sunshine was close to average with 369 hours.
warmest 20% — temperature(#1/5) driest 20% — precipitation(#5/5) gloomiest 40% — sunshine(#4/5)
Did you know...# Warmest July in 5 years (18.8°C)# Driest July in 5 years (14.0 mm)~ 100% less rain than normal (July)— Longest dry streak: 10 consecutive days! Daily record: 22.2°C on 6 July
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 — July 2026
Dir % Avg N 11.4% 14 km/h NE 23.9% 18.5 km/h E 2.2% 11.3 km/h SE 0.0% 0 km/h S 0.9% 9.5 km/h SW 9.4% 15.5 km/h W 18.7% 16.1 km/h NW 33.5% 17.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table