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
Boortmeerbeek — Weatherlens — Weatherlens
Belgium / Boortmeerbeek Vlaams-Brabant
Updated -2 hours ago ↓ 7.9°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. 14.0°C
-0.5 °C vs normal
🌧 Precipitation May
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine May
i Total hours of direct sunshine (>120 W/m²). 424.5u
+101.1 u vs normal
💨 Wind May
i Average wind speed at 10 meters above ground. 12.3km/h
☁ Cloud cover May
i Average cloud cover as a percentage of the sky. 48.3%
💧 Humidity May
i Average relative humidity at 2 meters above ground. 60.5%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary May 2020 was 0.5°C colder than normal with an average of 14.0°C. It was drier than usual: 16.1mm of rain, 80% less than normal. A sunny month with 425 hours of sunshine, 31% more than normal.
coldest 40% — temperature(#4/5) driest 20% — precipitation(#5/5) sunniest 20% — sunshine(#1/5)
# Driest May in 5 years (16.1 mm)~ 99% less rain than normal (May)— Longest dry streak: 7 consecutive days! Daily record: 20.6°C on 7 May
Records 🔥
36.2 °C
Hottest day
01/07/2025
🥶
-7.3 °C
Coldest day
18/01/2024
🌊
29.900003 mm
Wettest day
18/06/2024
☀
15.895885416666667 u
Sunniest day
25/06/2023
Download Temperature (°C) CSV Download Precipitation (mm) CSV
☁
Cloud cover 2020 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — May 2020
Dir % Avg N 18.3% 12.7 km/h NE 27.8% 13.3 km/h E 11.8% 10.3 km/h SE 1.9% 5.5 km/h S 6.3% 7.9 km/h SW 14.1% 13.2 km/h W 12.1% 15.3 km/h NW 7.7% 9.7 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table