What to pack for Barcelona in December
- long sleeves and a warm layer
- a medium jacket
Humidity averages 76%; max daily wind around 16 km/h.
How December compares
Best months in Barcelona: April–July & September–November. See the full best time to visit Barcelona guide.
Barcelona in December: the details
In December, Barcelona sees average daytime highs of 15°C (59°F) and overnight lows of 6°C (43°F). Rainfall totals roughly 33 mm across 4 rainy days, and the sun shines about 7.6 hours per day with 9 hours of daylight mid-month. Relative humidity averages 76%.
In context: December is the 11th-warmest month and the 10th-wettest in Barcelona. The sunniest month is July (13.5 h/day).
| Metric | December average |
|---|---|
| Daytime high | 15°C / 59°F |
| Overnight low | 6°C / 43°F |
| Rainfall | 33 mm over 4 rainy days |
| Sunshine | 7.6 h/day (9 h daylight) |
| Humidity | 76% |
| Travel score | 8.7 / 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 December ranked by travel score.
Frequently asked questions
How hot is Barcelona in December?
Daytime highs in Barcelona in December average 15°C (59°F); nights drop to about 6°C.
Does it rain in Barcelona in December?
Expect around 4 rainy days and 33 mm of rainfall in December.
Is December a good time to visit Barcelona?
December is one of the best months to visit Barcelona. Overall travel score: 8.7/10. The best months are April–July & September–November.
Also good in December, near Barcelona
Where should you go next month?
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