Santander
December
Weather in Santander for December 2025
Your guide to Santander weather in December - trends and predictions
In general, the average temperature in Santander at the beginning of December is 13.9 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 13.9 °C by the end of December.
Santander experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 152.4 mm.
Is December a good time to visit Santander? check out the best time to travel to Santander page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
14°/10°
Temperatures
24 km/h
Avg max wind
75 %
Avg humidity
Santander in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2 13° | 3  13° | 4  14° | 5 13° | 6  14° | 7  14° |
| 8 12° | 9 14° | 10 13° | 11  12° | 12 13° | 13 12° | 14 12° |
| 15 12° | 16 13° | 17 13° | 18 14° | 19 13° | 20 12° | 21 13° |
| 22 16° | 23 14° | 24  14° | 25 14° | 26  13° | 27 13° | 28 14° |
| 29 13° | 30 15° | 31 15° |
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Temperatures trend during December in Santander
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. | Light rain shower | 16° /10° | 11.1 mm | 4 | |
| 2 Dec. | Light rain shower | 13° /10° | 12.5 mm | 3 | |
| 3 Dec. | Partly cloudy | 13° /8° | 5.9 mm | 4 | |
| 4 Dec. | Moderate or heavy rain with thunder | 14° /10° | 12.1 mm | 3 | |
| 5 Dec. | Light rain shower | 13° /9° | 2.3 mm | 4 | |
| 6 Dec. | Sunny | 14° /9° | 2.6 mm | 4 | |
| 7 Dec. | Light drizzle | 14° /9° | 11 mm | 3 | |
| 8 Dec. | Light rain shower | 12° /10° | 13.3 mm | 3 | |
| 9 Dec. | Light drizzle | 14° /9° | 12 mm | 4 | |
| 10 Dec. | Partly cloudy | 13° /10° | 1.5 mm | 4 | |
| 11 Dec. | Overcast | 12° /9° | 1.4 mm | 3 | |
| 12 Dec. | Light rain shower | 13° /9° | 4.9 mm | 4 | |
| 13 Dec. | Light rain shower | 12° /8° | 8.4 mm | 4 | |
| 14 Dec. | Light rain shower | 12° /9° | 4.4 mm | 3 | |
| 15 Dec. | Patchy rain possible | 12° /8° | 3.1 mm | 3 | |
| 16 Dec. | Patchy rain possible | 13° /8° | 0 mm | 3 | |
| 17 Dec. | Sunny | 13° /8° | 0 mm | 4 | |
| 18 Dec. | Sunny | 14° /9° | 0.2 mm | 5 | |
| 19 Dec. | Sunny | 13° /8° | 5.7 mm | 4 | |
| 20 Dec. | Light rain shower | 12° /9° | 8.8 mm | 3 | |
| 21 Dec. | Light rain shower | 13° /9° | 2.5 mm | 3 | |
| 22 Dec. | Patchy rain possible | 16° /11° | 1.9 mm | 3 | |
| 23 Dec. | Light rain shower | 14° /11° | 1.8 mm | 3 | |
| 24 Dec. | Cloudy | 14° /9° | 0.3 mm | 4 | |
| 25 Dec. | Overcast | 14° /10° | 0.1 mm | 4 | |
| 26 Dec. | Moderate or heavy rain shower | 13° /9° | 3.5 mm | 4 | |
| 27 Dec. | Sunny | 13° /8° | 0.3 mm | 4 | |
| 28 Dec. | Overcast | 14° /8° | 0 mm | 4 | |
| 29 Dec. | Patchy rain possible | 13° /10° | 3.5 mm | 3 | |
| 30 Dec. | Overcast | 15° /9° | 0 mm | 4 | |
| 31 Dec. | Partly cloudy | 15° /10° | 2 mm | 4 | |
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Important Notice
Our weather forecast for Santander 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 Santander forecast closer to your planned date for the most up-to-date weather information.
Santander in December - FAQ
What are the expected maximum and minimum temperatures in Santander during December?
During December, expect a variety of temperatures with highs around 14° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santander during December?
Significant rainfall exceeding 152.4 mm is expected in Santander during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santander during December?
The average wind speed in Santander during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Santander in December?
As you prepare for your trip to Santander 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 Santander, 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 Santander
Explore the daily rainfall trends and prepare for Santanders December weather 💧
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