Weather in Santander for December 2026
In general, the average temperature in Santander at the beginning of December is 13.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13 °C by the end of December.
The climate of Santander in December is notably wet, with an average of 15 rainy days, and a total of 140.1 mm of precipitation.
Is December a good time to visit Santander? check out the best time to travel to Santander page.
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Santander Weather December
Temperatures trend during December in Santander
December weather in Santander day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 15° /9° | 7.5 mm | 1.5 | |
| 2 Dec. |  Moderate rain | 12° /9° | 13 mm | 1.5 | |
| 3 Dec. | Light rain | 12° /8° | 6.5 mm | 1.4 | |
| 4 Dec. |  Moderate or heavy rain with thunder | 13° /10° | 17.6 mm | 1.4 | |
| 5 Dec. | Moderate rain | 13° /10° | 10.5 mm | 1.4 | |
| 6 Dec. |  Patchy rain possible | 14° /10° | 2 mm | 1.4 | |
| 7 Dec. | Light rain | 15° /10° | 7.3 mm | 1.4 | |
| 8 Dec. | Light rain | 13° /10° | 8.9 mm | 1.4 | |
| 9 Dec. | Light rain | 15° /11° | 8.1 mm | 1.4 | |
| 10 Dec. | Light rain | 13° /10° | 6.1 mm | 1.4 | |
| 11 Dec. |  Overcast | 13° /9° | 0.9 mm | 1.3 | |
| 12 Dec. | Light rain | 13° /10° | 5.8 mm | 1.3 | |
| 13 Dec. | Light rain | 12° /9° | 5.6 mm | 1.3 | |
| 14 Dec. | Light rain | 13° /9° | 3 mm | 1.3 | |
| 15 Dec. | Patchy rain possible | 13° /9° | 2 mm | 1.3 | |
| 16 Dec. | Patchy rain possible | 13° /9° | 0.6 mm | 1.3 | |
| 17 Dec. |  Sunny | 13° /9° | 0.7 mm | 1.3 | |
| 18 Dec. | Sunny | 14° /10° | 0.4 mm | 1.3 | |
| 19 Dec. | Light rain | 12° /9° | 8.9 mm | 1.3 | |
| 20 Dec. | Light rain | 12° /9° | 6.3 mm | 1.3 | |
| 21 Dec. | Light rain | 12° /8° | 5.3 mm | 1.3 | |
| 22 Dec. | Patchy rain possible | 14° /10° | 2.1 mm | 1.3 | |
| 23 Dec. | Light rain shower | 13° /10° | 1.7 mm | 1.3 | |
| 24 Dec. | Patchy rain possible | 13° /9° | 1.4 mm | 1.3 | |
| 25 Dec. | Overcast | 13° /8° | 0.7 mm | 1.3 | |
| 26 Dec. | Light rain | 12° /8° | 2.6 mm | 1.3 | |
| 27 Dec. | Sunny | 13° /8° | 0.2 mm | 1.3 | |
| 28 Dec. | Overcast | 14° /9° | 0 mm | 1.3 | |
| 29 Dec. | Light rain | 13° /10° | 2.8 mm | 1.3 | |
| 30 Dec. | Overcast | 13° /9° | 0.3 mm | 1.3 | |
| 31 Dec. | Patchy rain possible | 14° /9° | 1.5 mm | 1.3 | |
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Santander weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 16°/12° | 13°/9° | 12°/8° |
| Rainfall | 153 mm | 140 mm | 159 mm |
| Wind | 25.3 km/h | 22.2 km/h | 26.2 km/h |
| Humidity | 73% | 75% | 73% |
| Rainy days | 15 days | 15 days | 18 days |
| Dry days | 15 days | 16 days | 13 days |
Planning a trip to Santander? Discover the best time to visit
Santander in December - FAQ
What are the expected maximum and minimum temperatures in Santander during December?
How much rainfall should be expected in Santander during December?
What are the typical wind conditions in Santander during December?
December rainfall patterns in Santander
What to pack to Santander in December?
Mild · highs around 13 °C, frequent showers
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
👟 Footwear
🎒 Accessories
Where is Santander?Get accurate weather forecasts for Santander, located at latitude 43.465 and longitude -3.804. Stay updated with localized weather information tailored for Santander.