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
Opwijk — Weatherlens — Weatherlens
Belgium / Opwijk Vlaams-Brabant
Updated -20 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
🌡 Temperature May
i Average daily temperature based on hourly measurements at 2 meters above ground. 15.4°C
+1.1 °C vs normal
🌧 Precipitation May
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine May
i Total hours of direct sunshine (>120 W/m²). 411.3u
+96.2 u vs normal
💨 Wind May
i Average wind speed at 10 meters above ground. 11.5km/h
☁ Cloud cover May
i Average cloud cover as a percentage of the sky. 59.7%
💧 Humidity May
i Average relative humidity at 2 meters above ground. 71.7%
Monthly summary May 2026 was 1.1°C warmer than normal with an average of 15.4°C. It was wetter than usual: 106.0mm of rain, 63% more than normal. A sunny month with 411 hours of sunshine, 31% more than normal.
warmest 20% — temperature(#1/5) wettest 40% — precipitation(#2/5) sunniest 40% — sunshine(#2/5)
Did you know...# Warmest May in 5 years (15.4°C)~ 95% less rain than normal (May)— Longest dry streak: 8 consecutive days— 9 summer days (max ≥ 25°C)! Daily record: 26.4°C on 22 May
Records 🔥
35.9 °C
Hottest day
14/08/2026
🥶
-7.2 °C
Coldest day
18/01/2024
🌊
28.199997 mm
Wettest day
09/10/2024
☀
15.91181423611111 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 — May 2026
Dir % Avg N 10.6% 12 km/h NE 15.9% 10.5 km/h E 14.7% 8.9 km/h SE 7.7% 9.9 km/h S 12.9% 10.9 km/h SW 20.3% 12.3 km/h W 11.3% 14.5 km/h NW 6.7% 13.8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table