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
Bertem — Weatherlens — Weatherlens
Belgium / Bertem Vlaams-Brabant
Updated -3 hours ago ↓ 8.3°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 January
i Average daily temperature based on hourly measurements at 2 meters above ground. 2.6°C
-0.3 °C vs normal
🌧 Precipitation January
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine January
i Total hours of direct sunshine (>120 W/m²). 81.0u
-20.5 u vs normal
💨 Wind January
i Average wind speed at 10 meters above ground. 12.4km/h
☁ Cloud cover January
i Average cloud cover as a percentage of the sky. 79.2%
💧 Humidity January
i Average relative humidity at 2 meters above ground. 90.1%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary January 2025 had an average temperature of 2.6°C, close to normal. It was wetter than usual: 159.3mm of rain, 44% more than normal. Less sun than usual with 81 hours, 20% less than normal.
coldest 25% — temperature(#4/4) wettest 25% — precipitation(#1/4) gloomiest 25% — sunshine(#4/4)
# Coldest January in 4 years (2.6°C)# Wettest January in 4 years (159.3 mm)~ 98% less rain than normal (January)— 15 frost days (min < 0°C)— 7 heavy rain days (≥ 10mm)
Records 🔥
35.8 °C
Hottest day
26/06/2026
🥶
-8.1 °C
Coldest day
14/01/2025
🌊
29.1 mm
Wettest day
12/07/2024
☀
15.03185546875 u
Sunniest day
21/06/2025
Download Temperature (°C) CSV Download Precipitation (mm) CSV
Cloud cover 2025 vs 2025 vs 2024 vs normal
Wind Rose Wind direction distribution — January 2025
Dir % Avg N 2.8% 9.9 km/h NE 5.9% 6.8 km/h E 4.6% 4.8 km/h SE 10.5% 6.5 km/h S 18.7% 15.1 km/h SW 40.2% 15.9 km/h W 13.3% 9.7 km/h NW 4.0% 8 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table