Brussels: Weather Guide & Climate
Complete month-by-month weather guide: Brussels. Best time to visit: May, June, July, August, September. Plan your trip with detailed climate data.
☀️ Climate Overview
Brussels has a Cool climate with average yearly highs of 16°C, lows of 8°C, and approximately 12 rainy days per month.
The best time to visit Brussels is during May, June, July, August, September, when weather is pleasant and ideal for outdoor activities
Drier season: Jan–Sep Wetter season: Feb–Dec
Now
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Air Quality
Hottest
Coldest
Driest Month
Windiest Month
25 km/h
February (gusts 48)
Forecast for your trip dates
Up to 14 days aheadWeather by Season
Spring
Mar–May
Summer
Jun–Aug
Autumn
Sep–Nov
Winter
Dec–Feb
Month-by-Month Weather Table
January
February
March
April
May
BestJune
BestJuly
BestAugust
BestSeptember
BestOctober
November
December
| Month | High | Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition | View Details |
|---|---|---|---|---|---|---|---|---|---|
| January | 7°C | 2°C | 12d (85mm) | 3.5h | 88% Very Humid | 1.2 Low | | Good | View Details → |
| February | 9°C | 4°C | 13d (71mm) | 4.8h | 82% Very Humid | 2.2 Moderate | | Wet | View Details → |
| March | 12°C | 4°C | 12d (58mm) | 7.4h | 74% Humid | 4.3 Moderate | | Good | View Details → |
| April | 15°C | 6°C | 10d (47mm) | 9.8h | 70% Humid | 6.6 High | | Good | View Details → |
| May (best) | 19°C | 9°C | 11d (65mm) | 10.8h | 71% Humid | 7.6 Very High | | Excellent | View Details → |
| June (best) | 23°C | 13°C | 11d (81mm) | 11.3h | 71% Humid | 8.1 Very High | | Excellent | View Details → |
| July (best) | 23°C | 14°C | 12d (76mm) | 11.1h | 73% Humid | 7.4 Very High | | Excellent | View Details → |
| August (best) | 24°C | 15°C | 12d (62mm) | 10.8h | 73% Humid | 6.7 High | | Excellent | View Details → |
| September (best) | 21°C | 12°C | 12d (74mm) | 8.8h | 78% Humid | 4.8 Moderate | | Excellent | View Details → |
| October | 16°C | 10°C | 14d (88mm) | 5.8h | 84% Very Humid | 2.6 Moderate | | Wet | View Details → |
| November | 11°C | 6°C | 13d (65mm) | 4h | 88% Very Humid | 1.4 Low | | Wet | View Details → |
| December | 8°C | 4°C | 13d (73mm) | 2.8h | 89% Very Humid | 0.8 Low | | Wet | View Details → |
Brussels
Grand Place, Manneken Pis, Art Nouveau architecture, Belgian waffles, and European capital flair.
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Frequently Asked Questions
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Things to Do
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Complete travel guide for Brussels: top things to do, itineraries, and typical costs.