Jaca
December
Weather in Jaca for December 2026
Your guide to Jaca weather in December - trends and predictions
The climate of Jaca in December is quite snowy, averaging 14 snowy days.
In general, the average temperature in Jaca at the beginning of December is 2 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 1.7 °C by the end of December.
Is December a good time to visit Jaca? check out the best time to travel to Jaca page.
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Snow Forecast ❄️
Temperatures
More
16
Dry days
1
Rainy days
14
Snow days
3°/-2°
Temperatures
12 km/h
Avg max wind
87 %
Avg humidity
Jaca Weather December
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Temperatures trend during December in Jaca
See the weather trend as well as the moving average line
December weather in Jaca day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 2° /-5° | 0 mm | 0 cm | |
| 2 Dec. |  Heavy snow | 1° /-1° | 9.2 mm | 6.7 cm | |
| 3 Dec. |  Moderate or heavy snow showers | 0° /-4° | 8.1 mm | 5.8 cm | |
| 4 Dec. |  Moderate or heavy snow with thunder | 0° /-4° | 22.4 mm | 16.2 cm | |
| 5 Dec. | Heavy snow | 2° /-1° | 12.8 mm | 9.2 cm | |
| 6 Dec. |  Light drizzle | 4° /1° | 1.5 mm | 0 cm | |
| 7 Dec. |  Fog | 5° /1° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 6° /0° | 0 mm | 0 cm | |
| 9 Dec. | Sunny | 6° /1° | 0 mm | 0 cm | |
| 10 Dec. | Heavy snow | 3° /1° | 2.5 mm | 1.8 cm | |
| 11 Dec. |  Overcast | 5° /0° | 0 mm | 0 cm | |
| 12 Dec. | Sunny | 5° /0° | 0 mm | 0 cm | |
| 13 Dec. | Sunny | 6° /0° | 0 mm | 0 cm | |
| 14 Dec. | Sunny | 5° /0° | 0 mm | 0 cm | |
| 15 Dec. | Moderate or heavy snow showers | 4° /1° | 7 mm | 2 cm | |
| 16 Dec. | Moderate or heavy snow showers | 4° /1° | 2.4 mm | 1.5 cm | |
| 17 Dec. |  Patchy rain possible | 5° /0° | 0 mm | 0 cm | |
| 18 Dec. |  Cloudy | 5° /1° | 0 mm | 0 cm | |
| 19 Dec. | Heavy snow | 4° /2° | 2.1 mm | 0.8 cm | |
| 20 Dec. | Moderate or heavy snow showers | 2° /0° | 3 mm | 2.2 cm | |
| 21 Dec. | Moderate or heavy snow with thunder | 1° /-3° | 31.3 mm | 22.6 cm | |
| 22 Dec. | Mist | -1° /-9° | 0 mm | 0 cm | |
| 23 Dec. |  Light snow showers | 0° /-2° | 12.6 mm | 9.1 cm | |
| 24 Dec. |  Light freezing rain | 1° /-5° | 0 mm | 0 cm | |
| 25 Dec. | Light snow showers | -1° /-9° | 4.4 mm | 3.2 cm | |
| 26 Dec. |  Patchy light snow | 1° /-3° | 0.1 mm | 0 cm | |
| 27 Dec. |  Freezing fog | 2° /-1° | 0.7 mm | 0.5 cm | |
| 28 Dec. | Mist | 3° /-2° | 0.3 mm | 0.2 cm | |
| 29 Dec. | Mist | 3° /-3° | 0 mm | 0 cm | |
| 30 Dec. | Patchy light snow | 1° /-3° | 0 mm | 0 cm | |
| 31 Dec. | Sunny | 3° /-4° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Jaca 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 Jaca forecast closer to your planned date for the most up-to-date weather information.
Change Month
Jaca weather in December vs November vs January
Compare December weather in Jaca with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather |  Moderate snow | Moderate snow | Moderate snow |
| Temperatures | 5°/0° | 3°/-2° | 1°/-5° |
| Rainfall | 241 mm | 120 mm | 366 mm |
| Snowfall | 98 cm | 82 cm | 261 cm |
| Wind | 15.9 km/h | 11.5 km/h | 14.1 km/h |
| Humidity | 82% | 87% | 90% |
| Rainy days | 4 days | 1 days | 0 days |
| Snow days | 14 days | 14 days | 26 days |
| Dry days | 12 days | 16 days | 5 days |
Planning a trip to Jaca? Discover the best time to visit
Jaca in December - FAQ
What are the expected maximum and minimum temperatures in Jaca during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Jaca during December?
Significant rainfall exceeding 120.4 mm is expected in Jaca during December, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Jaca in December 2026?
Jaca experiences an average snowfall of 81.65 cm during December, occurring over 14 days.
What are the typical wind conditions in Jaca during December?
The average wind speed in Jaca during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Jaca snow forecast December 2026
Track daily snowfall levels and discover Jaca’s snowy potential this December ❄️
On average, Jaca sees 14 snowy days during December, with approximately 81.7 cm of total snowfall.
December rainfall patterns in Jaca
Explore the daily rainfall trends and prepare for Jacas December weather 💧
Typically, Jaca has 1 rainy days in December with a total of 120.4 mm of rainfall.
What to pack to Jaca in December?
Cold & raw · highs around 3 °C, frequent showers
As you prepare for your trip to Jaca 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 Jaca, during December, is comfortable and enjoyable, regardless of the weather conditions.
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