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
Zemst — Weatherlens — Weatherlens
Belgium / Zemst 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 January
i Average daily temperature based on hourly measurements at 2 meters above ground. 3.2°C
-0.2 °C vs normal
🌧 Precipitation January
i Total precipitation including rain, snow, and drizzle.
☀ Sunshine January
i Total hours of direct sunshine (>120 W/m²). 83.6u
-26.0 u vs normal
💨 Wind January
i Average wind speed at 10 meters above ground. 12.1km/h
☁ Cloud cover January
i Average cloud cover as a percentage of the sky. 78.4%
💧 Humidity January
i Average relative humidity at 2 meters above ground. 89.4%
3 days {direction, select, warm {warmer} cold {colder} other {}} than normal in a row
Monthly summary January 2025 had an average temperature of 3.2°C, close to normal. It was wetter than usual: 132.0mm of rain, 38% more than normal. Less sun than usual with 84 hours, 24% less than normal.
coldest 25% — temperature(#4/4) wettest 25% — precipitation(#1/4) gloomiest 25% — sunshine(#4/4)
# Coldest January in 4 years (3.2°C)# Wettest January in 4 years (132.0 mm)~ 96% less rain than normal (January)— 13 frost days (min < 0°C)— 5 heavy rain days (≥ 10mm)
Records 🔥
36.2 °C
Hottest day
01/07/2025
🥶
-7.3 °C
Coldest day
18/01/2024
🌊
29.9 mm
Wettest day
18/06/2024
☀
15.895886501736111 u
Sunniest day
25/06/2023
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 3.0% 8.3 km/h NE 3.6% 8.3 km/h E 4.7% 5.1 km/h SE 14.0% 6.7 km/h S 18.5% 14.1 km/h SW 37.8% 16.1 km/h W 14.0% 9.8 km/h NW 4.4% 8.4 km/h
🌡 Temperature (°C)Show table
🌧 Precipitation (mm)Show table