Brussels · AutumnMonth summary
Brussels weather in October
⚠️ Fair
🌡️ Temperature min / max
10°C – 15°C
🌧 Rainy days
41% of days
☀️ Sunshine
6.2h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
5.1/10
📅 📅 Best month
July (7.9/10)
Quick decision
Should you visit Brussels in October?
⚠️ Fair
✅ Yes if: you want the lowest prices and minimal crowds.
❌ No if: you're looking for summer weather — conditions don't support it.
Our take: Not the best window: 41% rain risk and 6.2h of sunshine. July is much safer.
By trip type
Brussels in October by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in October
🎯 Acceptable period — 16°C but 41% rain risk. Plan alternatives Autumn marks the end of peak season in Brussels. Temperatures drop (15°C) and rain returns (41% of days). Expect rain on 41% of days — a light raincoat in the bag is recommended.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 2°C | 6°C | 44% | 2.6 | 2.8h | 2.0/10 |
| 🌦️ February | 2°C | 9°C | 43% | 2.3 | 5.5h | 4.0/10 |
| 🌦️ March | 4°C | 11°C | 41% | 2.2 | 8.3h | 4.6/10 |
| ⛅ April | 5°C | 14°C | 36% | 1.5 | 10.7h | 6.9/10 |
| 🌤️ May | 9°C | 18°C | 37% | 2.0 | 12.0h | 7.2/10 |
| 🌤️ June | 13°C | 22°C | 36% | 2.4 | 12.5h | 7.8/10 |
| 🌤️ July | 14°C | 22°C | 35% | 2.3 | 12.9h | 7.9/10 |
| 🌤️ August | 15°C | 23°C | 36% | 1.8 | 11.7h | 7.8/10 |
| 🌤️ September | 12°C | 20°C | 35% | 2.0 | 9.9h | 7.3/10 |
| 🌦️ October | 10°C | 15°C | 41% | 2.5 | 6.2h | 5.1/10 |
| 🌦️ November | 5°C | 10°C | 45% | 2.2 | 4.4h | 4.0/10 |
| 🌦️ December | 3°C | 8°C | 44% | 2.4 | 2.8h | 2.6/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Brussels averages 15°C, 41% rainy days and 6.2h of sunshine per day. Overall weather score: 5.1/10.
See methodology →
Comparison
October vs July (best month)
The best month is July (score 7.9/10). Difference:
- 🌡️ Max temperature : +7°C
- 🌧 Rainy days : -6%
- ☀️ Sunshine : +6.7h/day
FAQ
FAQ — Brussels in October
Is October a good time to visit Brussels?
October is not recommended for Brussels (score 5.1/10). With 41% rainy days and 6.2h of sunshine, consider July (7.9/10) instead.
What to do in Brussels in October?
With 15°C max and 6.2h of sunshine, favour indoor activities — museums, spas, gastronomy.
Accommodation
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