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
Leuven (Louvain) — Weatherlens — Weatherlens
Belgium / Leuven Louvain
Vlaams-Brabant
Updated -2 hours ago ↓ 8.9°C/decennium </> 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. 13.3°C
-0.9 °C vs normal
🌧 Precipitation May
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine May
i Total hours of direct sunshine (>120 W/m²). 347.9u
+22.9 u vs normal
💨 Wind May
i Average wind speed at 10 meters above ground. 12.0km/h
☁ Cloud cover May
i Average cloud cover as a percentage of the sky. 61.1%
💧 Humidity May
i Average relative humidity at 2 meters above ground. 75.6%
Monthly summary May 2023 was 0.9°C colder than normal with an average of 13.3°C. It was drier than usual: 52.3mm of rain, 24% less than normal. Sunshine was close to average with 348 hours.
coldest 20% — temperature(#5/5)
Did you know...# Coldest May in 5 years (13.3°C)~ 98% less rain than normal (May)— Longest dry streak: 9 consecutive days! Daily record: 22.6°C on 4 May
Records 🔥
36 °C
Hottest day
26/06/2026
🥶
-8.1 °C
Coldest day
14/01/2025
🌊
29.1 mm
Wettest day
12/07/2024
☀
15.866208767361112 u
Sunniest day
21/06/2025
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2023 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — May 2023
Dir % Avg N 19.1% 13.2 km/h NE 33.1% 13.4 km/h E 5.9% 11.9 km/h SE 2.0% 9.7 km/h S 4.8% 8.4 km/h SW 9.7% 10.1 km/h W 8.2% 9.2 km/h NW 17.2% 11.5 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table