Weather in Brussels for October 2025
In general, the average temperature in Brussels at the beginning of October is 18.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of October.
Expect significant rainfall in Brussels during October, with an average of 19 rainy days.
Is October a good time to visit Brussels? check out the best time to travel to Brussels page.
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Brussels in October average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  20° | 3  17° | 4 17° | 5 17° | ||
| 6  18° | 7 21° | 8  18° | 9 18° | 10 19° | 11 18° | 12 16° |
| 13 18° | 14 14° | 15 15° | 16  16° | 17 17° | 18  18° | 19 16° |
| 20 16° | 21 15° | 22 15° | 23 15° | 24 16° | 25 15° | 26 12° |
| 27 12° | 28 14° | 29 15° | 30 14° | 31  14° |
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Temperatures trend during October in Brussels
October weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Sunny | 18° /11° | 2.5 mm | 5 | |
| 2 Oct. | Partly cloudy | 20° /13° | 0.6 mm | 5 | |
| 3 Oct. | Light rain shower | 17° /9° | 0.5 mm | 4 | |
| 4 Oct. | Patchy rain possible | 17° /7° | 0.1 mm | 5 | |
| 5 Oct. | Patchy rain possible | 17° /8° | 0 mm | 5 | |
| 6 Oct. | Cloudy | 18° /9° | 0.1 mm | 5 | |
| 7 Oct. | Partly cloudy | 21° /11° | 1 mm | 5 | |
| 8 Oct. | Mist | 18° /12° | 0.2 mm | 4 | |
| 9 Oct. | Partly cloudy | 18° /11° | 4.6 mm | 5 | |
| 10 Oct. | Partly cloudy | 19° /10° | 2.3 mm | 5 | |
| 11 Oct. | Patchy rain possible | 18° /9° | 1.3 mm | 4 | |
| 12 Oct. | Light rain shower | 16° /10° | 2.4 mm | 4 | |
| 13 Oct. | Patchy rain possible | 18° /11° | 0.9 mm | 4 | |
| 14 Oct. | Patchy rain possible | 14° /6° | 1.4 mm | 4 | |
| 15 Oct. | Patchy rain possible | 15° /6° | 0.4 mm | 4 | |
| 16 Oct. | Overcast | 16° /8° | 0.1 mm | 4 | |
| 17 Oct. | Cloudy | 17° /10° | 0.5 mm | 4 | |
| 18 Oct. | Patchy light drizzle | 18° /10° | 4.8 mm | 5 | |
| 19 Oct. | Patchy light rain | 16° /12° | 0.7 mm | 4 | |
| 20 Oct. | Light rain shower | 16° /11° | 7.4 mm | 4 | |
| 21 Oct. | Light rain shower | 15° /10° | 8.1 mm | 4 | |
| 22 Oct. | Light rain shower | 15° /9° | 1.6 mm | 4 | |
| 23 Oct. | Patchy light drizzle | 15° /8° | 0.8 mm | 4 | |
| 24 Oct. | Light rain shower | 16° /8° | 0.7 mm | 4 | |
| 25 Oct. | Light rain shower | 15° /9° | 6.1 mm | 4 | |
| 26 Oct. | Light drizzle | 12° /7° | 0.8 mm | 3 | |
| 27 Oct. | Light drizzle | 12° /6° | 1.3 mm | 4 | |
| 28 Oct. | Patchy rain possible | 14° /9° | 2.3 mm | 4 | |
| 29 Oct. | Light rain shower | 15° /11° | 2.9 mm | 4 | |
| 30 Oct. | Patchy rain possible | 14° /10° | 0.4 mm | 4 | |
| 31 Oct. | Thundery outbreaks possible | 14° /8° | 1.9 mm | 4 | |
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Guide for Brussels in October
In October, Brussels, Belgium experiences a transition from mild autumn weather to cooler temperatures as the month progresses. At the beginning of the month, the weather in Brussels is generally pleasant, with average temperatures around 14° and the possibility of some sunny days.
However, as the month progresses, the temperatures tend to drop, and the city experiences more overcast and rainy days. By the end of October, the average temperatures in Brussels can range around 10°, with an increased chance of rainfall.
The weather in Brussels during October can be quite unpredictable, with a mix of mild and cool days. Travelers visiting Brussels during this time should be prepared for varying weather conditions and should pack layers to accommodate the changing temperatures.
Additionally, it's advisable to carry an umbrella or raincoat, especially towards the end of the month when the likelihood of rain is higher.
Overall, October in Brussels offers a mix of autumnal charm and cooler temperatures, making it an ideal time to explore the city's cultural attractions and enjoy the beautiful fall foliage.
Brussels in October - FAQ
What to pack to Brussels in October?
As you prepare for your trip to Brussels in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Brussels, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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