Weather Comparison
Side-by-side weather comparison for May
| Metric | Barcelona | Valencia | Better |
|---|---|---|---|
| Average HighHigher is warmer | 21°C (70°F) | 24°C (75°F)▲ | Valencia |
| Average LowHigher is milder | 13°C (55°F) | 14°C (57°F)▲ | Valencia |
| Rain DaysFewer is drier | 7 days | 6 days▲ | Valencia |
| PrecipitationLess is drier | 46 mm | 33 mm▲ | Valencia |
| Sunshine HoursMore is sunnier | 12h/day | 13h/day▲ | Valencia |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 17 km/h | 17 km/h | Tie |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Valencia edges ahead as the better destination in May. Valencia offers 13 hours of daily sunshine with only 6 rain days, while Barcelona sees 12 sunshine hours and 7 rain days.
Barcelona sits in the comfortable travel range at 21°C. Valencia is also comfortable at 24°C.
For travelers who prioritize dry weather, Valencia is the stronger choice in May. Valencia receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Barcelona reaches an average high of 21°C (70°F) and drops to 13°C (55°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Valencia averages 24°C (75°F) for the high and 14°C (57°F) for the low, with a daily range of 10°C. The 3°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Barcelona receives approximately 46 mm of rainfall across 7 rain days during May. Rain is occasional, so a light rain jacket should suffice.
Valencia sees 33 mm over 6 rain days. That makes Valencia the drier option by 1 rain day and 13 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 21°C, lows of 13°C, 7 rain days
Highs of 24°C, lows of 14°C, 6 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen, a packable rain jacket, an umbrella. These items are useful in either destination during May.
The table below shows average high temperatures and rain days for every month. May is highlighted for quick reference.
| Month | Barcelona | Valencia | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 13°C | 6d | 15°C | 5d |
| Feb | 13°C | 6d | 16°C | 4d |
| Mar | 16°C | 7d | 18°C | 5d |
| Apr | 17°C | 9d | 21°C | 6d |
| May | 21°C | 7d | 24°C | 6d |
| Jun | 25°C | 6d | 28°C | 3d |
| Jul | 27°C | 5d | 30°C | 2d |
| Aug | 28°C | 7d | 30°C | 4d |
| Sep | 24°C | 11d | 27°C | 7d |
| Oct | 21°C | 10d | 23°C | 6d |
| Nov | 16°C | 8d | 19°C | 5d |
| Dec | 13°C | 6d | 15°C | 5d |
Barcelona Weather in May
Full forecast, packing tips, and activities
Valencia Weather in May
Full forecast, packing tips, and activities