Catalonia (Barcelona)
December
Weather in Catalonia for December 2025
Your guide to Catalonia weather in December - trends and predictions
In general, the average temperature in Catalonia at the beginning of December is 14.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 14.6 °C by the end of December.
Catalonia experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 22.8 mm.
Is December a good time to visit Catalonia? check out the best time to travel to Catalonia page.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
14°/9°
Temperatures
15 km/h
Avg max wind
63 %
Avg humidity
Catalonia in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2 14° | 3 13° | 4 15° | 5  13° | 6  14° | 7 15° |
| 8  14° | 9 13° | 10 13° | 11  13° | 12 15° | 13 14° | 14 15° |
| 15 15° | 16 14° | 17 14° | 18 15° | 19 16° | 20 14° | 21 14° |
| 22 15° | 23 15° | 24 14° | 25 15° | 26 14° | 27 15° | 28 14° |
| 29 15° | 30 15° | 31 14° |
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Temperatures trend during December in Catalonia
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 15° /10° | 1.7 mm | 4 | |
| 2 Dec. | Patchy rain possible | 14° /9° | 0.5 mm | 4 | |
| 3 Dec. | Patchy rain possible | 13° /8° | 0.8 mm | 4 | |
| 4 Dec. | Patchy rain possible | 15° /9° | 0.8 mm | 4 | |
| 5 Dec. | Partly cloudy | 13° /8° | 0.3 mm | 4 | |
| 6 Dec. | Cloudy | 14° /9° | 0.1 mm | 4 | |
| 7 Dec. | Cloudy | 15° /8° | 0.1 mm | 3 | |
| 8 Dec. | Sunny | 14° /9° | 2.1 mm | 4 | |
| 9 Dec. | Partly cloudy | 13° /8° | 1 mm | 4 | |
| 10 Dec. | Patchy rain possible | 13° /8° | 5.2 mm | 3 | |
| 11 Dec. | Heavy rain at times | 13° /8° | 1.4 mm | 3 | |
| 12 Dec. | Sunny | 15° /9° | 3.6 mm | 4 | |
| 13 Dec. | Partly cloudy | 14° /9° | 1.9 mm | 4 | |
| 14 Dec. | Patchy rain possible | 15° /8° | 0.4 mm | 4 | |
| 15 Dec. | Sunny | 15° /9° | 1.2 mm | 4 | |
| 16 Dec. | Sunny | 14° /8° | 0.1 mm | 4 | |
| 17 Dec. | Cloudy | 14° /8° | 0 mm | 4 | |
| 18 Dec. | Sunny | 15° /8° | 0.9 mm | 5 | |
| 19 Dec. | Cloudy | 16° /9° | 0.2 mm | 4 | |
| 20 Dec. | Patchy rain possible | 14° /8° | 0.5 mm | 4 | |
| 21 Dec. | Partly cloudy | 14° /8° | 0.1 mm | 4 | |
| 22 Dec. | Sunny | 15° /8° | 0 mm | 5 | |
| 23 Dec. | Sunny | 15° /10° | 0.1 mm | 4 | |
| 24 Dec. | Sunny | 14° /9° | 0.6 mm | 4 | |
| 25 Dec. | Sunny | 15° /9° | 1 mm | 4 | |
| 26 Dec. | Sunny | 14° /9° | 0.3 mm | 4 | |
| 27 Dec. | Sunny | 15° /8° | 0 mm | 4 | |
| 28 Dec. | Sunny | 14° /9° | 0.1 mm | 4 | |
| 29 Dec. | Partly cloudy | 15° /9° | 0 mm | 4 | |
| 30 Dec. | Sunny | 15° /8° | 0 mm | 4 | |
| 31 Dec. | Sunny | 14° /8° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Catalonia in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Catalonia forecast closer to your planned date for the most up-to-date weather information.
Catalonia in December - FAQ
What are the expected maximum and minimum temperatures in Catalonia during December?
During December, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Catalonia during December?
In December, Catalonia can expect light to moderate rainfall, totaling 22.8 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Catalonia during December?
The average wind speed in Catalonia during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Catalonia in December?
As you prepare for your trip to Catalonia 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 Catalonia, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Catalonia
Explore the daily rainfall trends and prepare for Catalonias December weather 💧
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