Best Time to Visit Brussels
Brussels is best visited All year, when conditions are at their most settled.
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Once you know the best time to go, find out exactly what to pack for Brussels at 247PackingList — climate-matched checklists for every destination. For country facts like currency, language and plug type, see our Belgium country guide at 247CountryInfo.
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Average daily high and low temperatures (°C/°F). Bars show the daily range each month.
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| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January Best | 6.7°C | 2.1°C | 70.7mm | 3.4h | 12 | 10/10 |
| February Best | 9.0°C | 2.9°C | 71.1mm | 5.2h | 12 | 10/10 |
| March Best | 11.0°C | 3.1°C | 64.4mm | 7.4h | 12 | 10/10 |
| April Best | 13.7°C | 4.5°C | 40.5mm | 9.6h | 8 | 10/10 |
| May Best | 17.9°C | 8.3°C | 52.6mm | 11.5h | 10 | 10/10 |
| June Best | 22.7°C | 13.3°C | 74.5mm | 11.8h | 10 | 10/10 |
| July Best | 22.3°C | 13.7°C | 93.4mm | 11.4h | 11 | 10/10 |
| August Best | 23.5°C | 15.0°C | 58.4mm | 11.0h | 13 | 10/10 |
| September Best | 21.1°C | 12.5°C | 68.9mm | 9.4h | 10 | 10/10 |
| October Best | 16.0°C | 9.7°C | 97.8mm | 6.2h | 15 | 10/10 |
| November Best | 10.6°C | 5.5°C | 66.5mm | 4.6h | 13 | 10/10 |
| December Best | 7.3°C | 3.2°C | 82.1mm | 2.7h | 15 | 10/10 |
Brussels Climate
Brussels has a oceanic climate — mild temperatures year-round with regular rainfall. Check the annual climate overview for Brussels for the full year picture.
Counting down to your trip? Use our holiday countdown timer at LeftToTime to track the days. Owners often keep a Brussels travel guide to hand for planning on the go. Check clothing sizes in Belgium at 247Sizing before you shop.
Frequently Asked Questions
What is the best month to visit Brussels?
The best month to visit Brussels is January, when temperatures average 6.7°C and conditions score 10/10 for comfort.
What is the weather like in Brussels in January?
In January, Brussels sees average highs of 6.7°C (44.1°F) and lows of 2.1°C. Conditions are cold and moderately rainy (12 rainy days), with roughly 3.4 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal.
When is rainy season in Brussels?
Brussels does not have a distinct rainy season — rainfall is spread relatively evenly through the year.
Is Brussels good to visit in winter?
Yes — winter (December, January, February) averages 6.7°C highs with a 10/10 comfort rating, making it a solid time to visit.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.