Weather in Barcelona for December 2026
In general, the average temperature in Barcelona at the beginning of December is 13.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 13.8 °C by the end of December.
Barcelona experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 31.7 mm.
Is December a good time to visit Barcelona? check out the best time to travel to Barcelona page.
✨ Is December a good time to visit Barcelona? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
Barcelona Weather December
Temperatures trend during December in Barcelona
December weather in Barcelona day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 14° /10° | 1.3 mm | 1.8 | |
| 2 Dec. | Patchy rain possible | 14° /10° | 0.4 mm | 1.8 | |
| 3 Dec. | Patchy rain possible | 13° /9° | 0.9 mm | 1.7 | |
| 4 Dec. | Patchy rain possible | 14° /9° | 0.6 mm | 1.7 | |
| 5 Dec. |  Partly cloudy | 13° /9° | 0.3 mm | 1.7 | |
| 6 Dec. |  Cloudy | 14° /9° | 0.1 mm | 1.7 | |
| 7 Dec. | Cloudy | 15° /9° | 0.1 mm | 1.7 | |
| 8 Dec. | Patchy rain possible | 14° /10° | 1.7 mm | 1.7 | |
| 9 Dec. | Partly cloudy | 14° /9° | 0.8 mm | 1.6 | |
| 10 Dec. |  Light rain | 14° /9° | 4.3 mm | 1.6 | |
| 11 Dec. | Patchy rain possible | 13° /9° | 1.2 mm | 1.6 | |
| 12 Dec. | Light rain | 14° /9° | 3 mm | 1.6 | |
| 13 Dec. | Patchy rain possible | 14° /10° | 1.6 mm | 1.6 | |
| 14 Dec. | Patchy rain possible | 14° /9° | 0.3 mm | 1.6 | |
| 15 Dec. | Light rain | 15° /10° | 2.8 mm | 1.6 | |
| 16 Dec. |  Sunny | 14° /9° | 0.3 mm | 1.6 | |
| 17 Dec. | Cloudy | 14° /9° | 0.1 mm | 1.6 | |
| 18 Dec. | Sunny | 15° /9° | 0.8 mm | 1.6 | |
| 19 Dec. | Patchy rain possible | 15° /10° | 1.4 mm | 1.6 | |
| 20 Dec. | Patchy rain possible | 13° /9° | 1.2 mm | 1.6 | |
| 21 Dec. | Partly cloudy | 13° /9° | 0.5 mm | 1.6 | |
| 22 Dec. | Sunny | 14° /9° | 0 mm | 1.6 | |
| 23 Dec. | Patchy rain possible | 14° /10° | 1.1 mm | 1.6 | |
| 24 Dec. | Sunny | 13° /9° | 0.5 mm | 1.6 | |
| 25 Dec. | Light rain shower | 14° /9° | 1.4 mm | 1.6 | |
| 26 Dec. | Light rain | 14° /9° | 3.7 mm | 1.6 | |
| 27 Dec. | Sunny | 14° /9° | 0.7 mm | 1.6 | |
| 28 Dec. | Sunny | 14° /10° | 0.4 mm | 1.6 | |
| 29 Dec. | Partly cloudy | 14° /10° | 0.1 mm | 1.6 | |
| 30 Dec. | Sunny | 14° /9° | 0 mm | 1.6 | |
| 31 Dec. | Sunny | 13° /9° | 0.2 mm | 1.6 | |
| Next | |||||
Barcelona weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 17°/12° | 14°/9° | 13°/7° |
| Rainfall | 51 mm | 32 mm | 38 mm |
| Wind | 17.2 km/h | 15 km/h | 17.2 km/h |
| Humidity | 62% | 64% | 61% |
| Rainy days | 9 days | 7 days | 6 days |
| Dry days | 21 days | 24 days | 25 days |
Planning a trip to Barcelona? Discover the best time to visit
Guide for Barcelona in December
In December, Barcelona experiences mild and relatively cool weather. At the beginning of the month, the average temperature hovers around 12°, with occasional rainfall. As the month progresses, the temperature tends to drop slightly, averaging around 10° towards the end of December.
While the city generally enjoys a Mediterranean climate, December marks the onset of the winter season, bringing cooler temperatures and increased chances of rain.
Travelers visiting Barcelona in December should expect mostly overcast skies with occasional sunny intervals. It's advisable to pack layers, including sweaters, jackets, and an umbrella, to stay comfortable while exploring the city.
Despite the cooler weather, Barcelona remains a vibrant and enchanting destination during the holiday season, with festive decorations adorning the streets and a lively atmosphere in the city's squares and markets.
Overall, December in Barcelona offers a pleasant climate for sightseeing and enjoying the city's renowned attractions, albeit with a need for some extra warmth and rain protection.
Barcelona in December - FAQ
Is December a good time to visit Barcelona?
What are the expected maximum and minimum temperatures in Barcelona during December?
How much rainfall should be expected in Barcelona during December?
What are the typical wind conditions in Barcelona during December?
Barcelona water temperatures in December
The average water temperature of the Mediterranean Sea near Barcelona in December is 15.9 °C. At the beginning of December temperatures are around 16.2 °C; by the end of the month they get a bit cooler and reach 15.6 °C.
- What is the water temperature in Barcelona in December?
- The average water temperature in Barcelona in December is 15.9 °C.
- Can you swim in Barcelona in December?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
December rainfall patterns in Barcelona
What to pack to Barcelona in December?
Mild · highs around 14 °C, occasional showers
As you prepare for your trip to Barcelona in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Barcelona, during December, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
Where is Barcelona?Get accurate weather forecasts for Barcelona, located at latitude 41.389 and longitude 2.159. Stay updated with localized weather information tailored for Barcelona.