Last updated: March 2, 2024
The weather in Barcelona, Spain, during December is characterized by an average temperature of 10°C (50°F). Highs can soar to 18°C (64°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Barcelona throughout December hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Barcelona averages 30 mm (1.2 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 9 hours 12 minutes of daylight, with the sun shining for approximately 8 hours 23 minutes each day. Additionally, there is a 53% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Barcelona reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||