Historical weather in Brussels, Belgium
Brussels weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, Brussels averaged 15.4 C for daily highs and 8.4 C for daily lows across 1096 daily observations.
The warmest month was June 2023, with an average high of 24.9 C, while January 2025 had the lowest average low at 0.5 C.
The wettest month was January 2025, totaling 150.2 mm of precipitation.
The hottest day reached 36.2 C on July 1, 2025; the coldest night fell to -6.4 C on January 18, 2024.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 3.0 | 7.1 | 79.2 | 31 |
| 2023 | February | 2.1 | 8.4 | 11.9 | 28 |
| 2023 | March | 3.7 | 10.4 | 127.5 | 31 |
| 2023 | April | 4.6 | 12.3 | 80.5 | 30 |
| 2023 | May | 8.4 | 17.8 | 68.1 | 31 |
| 2023 | June | 14.2 | 24.9 | 40.4 | 30 |
| 2023 | July | 14.3 | 22.3 | 108.2 | 31 |
| 2023 | August | 14.2 | 21.8 | 66.9 | 31 |
| 2023 | September | 14.2 | 23.4 | 88.6 | 30 |
| 2023 | October | 10.6 | 17.1 | 118.8 | 31 |
| 2023 | November | 5.4 | 9.9 | 125.5 | 30 |
| 2023 | December | 4.5 | 8.4 | 85.3 | 31 |
| 2024 | January | 0.9 | 5.8 | 63.0 | 31 |
| 2024 | February | 5.6 | 10.6 | 111.5 | 29 |
| 2024 | March | 5.5 | 12.2 | 95.6 | 31 |
| 2024 | April | 7.0 | 14.2 | 95.5 | 30 |
| 2024 | May | 10.8 | 18.7 | 107.3 | 31 |
| 2024 | June | 11.3 | 19.4 | 98.2 | 30 |
| 2024 | July | 14.2 | 22.2 | 95.5 | 31 |
| 2024 | August | 15.4 | 23.9 | 53.7 | 31 |
| 2024 | September | 11.9 | 19.6 | 100.3 | 30 |
| 2024 | October | 9.5 | 16.0 | 71.2 | 31 |
| 2024 | November | 5.0 | 10.1 | 70.0 | 30 |
| 2024 | December | 3.4 | 7.6 | 65.7 | 31 |
| 2025 | January | 0.5 | 5.0 | 150.2 | 31 |
| 2025 | February | 1.7 | 7.1 | 42.0 | 28 |
| 2025 | March | 3.5 | 12.5 | 12.2 | 31 |
| 2025 | April | 7.5 | 17.5 | 19.8 | 30 |
| 2025 | May | 10.5 | 20.0 | 43.6 | 31 |
| 2025 | June | 14.5 | 24.1 | 44.8 | 30 |
| 2025 | July | 15.3 | 24.1 | 80.2 | 31 |
| 2025 | August | 14.9 | 24.3 | 19.8 | 31 |
| 2025 | September | 12.4 | 20.2 | 34.9 | 30 |
| 2025 | October | 9.9 | 14.7 | 92.0 | 31 |
| 2025 | November | 6.2 | 10.4 | 59.6 | 30 |
| 2025 | December | 3.8 | 8.2 | 30.8 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 1, 2025 | 36.2 C |
| Coldest night | January 18, 2024 | -6.4 C |
| Wettest day | July 12, 2024 | 28.3 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.