Weather Comparison
Brussels vs Paris
Side-by-side weather comparison for May
May Weather: Brussels vs Paris
| Metric | Brussels | Paris | Better |
|---|---|---|---|
| Average HighHigher is warmer | 18°C (64°F) | 19°C (66°F)▲ | Paris |
| Average LowHigher is milder | 9°C (48°F) | 9°C (48°F) | Tie |
| Rain DaysFewer is drier | 12 days | 11 days▲ | Paris |
| PrecipitationLess is drier | 63 mm▲ | 65 mm | Brussels |
| Sunshine HoursMore is sunnier | 11h/day▲ | 10h/day | Brussels |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 19 km/h | 18 km/h▲ | Paris |
Which City is Better in May?
Brussels and Paris are closely matched in May. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Brussels sits in the comfortable travel range at 18°C. Paris is also comfortable at 19°C.
For travelers who prioritize dry weather, Paris is the stronger choice in May. Brussels receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in May
Brussels reaches an average high of 18°C (64°F) and drops to 9°C (48°F) at night during May. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Paris averages 19°C (66°F) for the high and 9°C (48°F) for the low, with a daily range of 10°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Rainfall Comparison in May
Brussels receives approximately 63 mm of rainfall across 12 rain days during May. You can expect rain roughly every other day.
Paris sees 65 mm over 11 rain days. That makes Paris the drier option by 1 rain day and 2 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Brussels vs Paris
Packing for Brussels in May
Highs of 18°C, lows of 9°C, 12 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Paris in May
Highs of 19°C, lows of 9°C, 11 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.
Year-Round Comparison: Brussels vs Paris
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.May is highlighted for quick reference.
| Month | Brussels | Paris | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 6°C | 12d | 7°C | 12d |
| Feb | 7°C | 11d | 8°C | 10d |
| Mar | 11°C | 12d | 12°C | 11d |
| Apr | 14°C | 11d | 15°C | 11d |
| May | 18°C | 12d | 19°C | 11d |
| Jun | 21°C | 12d | 22°C | 10d |
| Jul | 23°C | 12d | 24°C | 10d |
| Aug | 22°C | 12d | 24°C | 9d |
| Sep | 19°C | 11d | 21°C | 8d |
| Oct | 15°C | 11d | 16°C | 11d |
| Nov | 10°C | 12d | 11°C | 11d |
| Dec | 7°C | 13d | 7°C | 12d |
Brussels Weather in May
Full forecast, packing tips, and activities
Paris Weather in May
Full forecast, packing tips, and activities