Photo: Jen Shin / UnsplashBelgium
Best Time to Visit
Brussels
Visit in July — score 73/100 · avg high 74°F · 13 rainy days
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Monthly Travel Scores
How we scoreScores reflect weather comfort (35%), dry days (35%), daylight hours (15%), crowd levels (10%), and cost (5%) — weighted for typical travelers preferring warm, dry conditions. Customize weights in the interactive tool.January
February
March
April
May
June
#2July
#1August
#3September
October
November
December
Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 19 | 39° | 43° | 35° | 16 | 79 | 8.2h | Low | Below avg |
| February | 28 | 42° | 47° | 36° | 15 | 70 | 9.8h | Low | Below avg |
| March | 36 | 45° | 52° | 38° | 14 | 65 | 11.5h | Moderate | Below avg |
| April | 50 | 50° | 58° | 42° | 12 | 45 | 13.6h | Moderate | Average |
| May | 62 | 57° | 65° | 48° | 13 | 59 | 15.3h | High | Average |
| June | 73 | 64° | 72° | 56° | 14 | 72 | 16.3h | High | Above avg |
| July | 73 | 66° | 74° | 58° | 13 | 68 | 15.9h | Very High | Above avg |
| August | 70 | 66° | 74° | 58° | 13 | 53 | 14.3h | Very High | Above avg |
| September | 61 | 61° | 69° | 54° | 12 | 61 | 12.4h | High | Average |
| October | 43 | 54° | 60° | 49° | 14 | 75 | 10.4h | Moderate | Average |
| November | 27 | 45° | 50° | 41° | 16 | 67 | 8.6h | Low | Below avg |
| December | 21 | 42° | 46° | 38° | 15 | 71 | 7.7h | Moderate | Below avg |
Seasonal Breakdown
Spring
- Score
- 49/100
- High
- 58°F
- Low
- 43°F
- Rain days
- 13/mo
- Crowds
- moderate
Spring in Brussels (March, April, May) brings average highs of 58°F and lows of 43°F, with about 13 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 49/100, with May being the strongest month of the season at 62/100.
Summer
- Score
- 72/100
- High
- 73°F
- Low
- 57°F
- Rain days
- 13/mo
- Crowds
- very high
Summer in Brussels (June, July, August) brings average highs of 73°F and lows of 57°F, with about 13 rainy days per month. Expect very high tourist crowds and peak pricing accommodation rates. The overall travel score averages 72/100, with July being the strongest month of the season at 73/100.
Fall
- Score
- 43/100
- High
- 60°F
- Low
- 48°F
- Rain days
- 14/mo
- Crowds
- moderate
Fall in Brussels (September, October, November) brings average highs of 60°F and lows of 48°F, with about 14 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 43/100, with September being the strongest month of the season at 61/100.
Winter
- Score
- 22/100
- High
- 45°F
- Low
- 36°F
- Rain days
- 15/mo
- Crowds
- moderate
Winter in Brussels (December, January, February) brings average highs of 45°F and lows of 36°F, with about 15 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 22/100, with February being the strongest month of the season at 28/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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Fine-Tune Your Brussels Trip
Want more control? Adjust the exact weight of every factor — temperature comfort, dry weather, daylight hours, crowd levels, and cost — with interactive sliders and see scores update in real time.