What to pack for Barcelona in May
- t-shirts and light layers
- a light jacket for evenings
- a packable rain layer
Humidity averages 76%; max daily wind around 19 km/h.
How May compares
Best months in Barcelona: April–July & September–November. See the full best time to visit Barcelona guide.
Barcelona in May: the details
In May, Barcelona sees average daytime highs of 21°C (70°F) and overnight lows of 14°C (56°F). Rainfall totals roughly 55 mm across 7.8 rainy days, and the sun shines about 12.2 hours per day with 14.3 hours of daylight mid-month. Relative humidity averages 76%.
In context: May is the 6th-warmest month and the 4th-wettest in Barcelona. The sunniest month is July (13.5 h/day).
| Metric | May average |
|---|---|
| Daytime high | 21°C / 70°F |
| Overnight low | 14°C / 56°F |
| Rainfall | 55 mm over 7.8 rainy days |
| Sunshine | 12.2 h/day (14.3 h daylight) |
| Humidity | 76% |
| Travel score | 9.8 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Barcelona, Spain (41.39, 2.16) — see our methodology. Actual conditions vary year to year.
Not set on Barcelona? Browse the best places to visit in May ranked by travel score.
Frequently asked questions
How hot is Barcelona in May?
Daytime highs in Barcelona in May average 21°C (70°F); nights drop to about 14°C.
Does it rain in Barcelona in May?
Expect around 7.8 rainy days and 55 mm of rainfall in May.
Is May a good time to visit Barcelona?
May is one of the best months to visit Barcelona. Overall travel score: 9.8/10. The best months are April–July & September–November.
Also good in May, near Barcelona
Where should you go next month?
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