Overall on the next 14 days there will be 12 days with snow in Jaca and a total of 30.2 cm of snow.
It will be snowy on the following days:
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Jaca 
Weather in December 2025
Overall on the next 14 days there will be 12 days with snow in Jaca and a total of 30.2 cm of snow.
It will be snowy on the following days:
The weather in Jaca in December is very cold with temperatures between 0°C and 7°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Jaca during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Jaca is going to experience quite a number of days of snow during December. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Jaca in December 2025.
If you’re planning to visit Jaca in the near future, we highly recommend that you review the 14 day weather forecast for Jaca before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / -2° | 7 | 10 | 16 | 191 mm | Awful | Jaca in January |
| February | 5° / -2° | 6 | 8 | 15 | 158 mm | Awful | Jaca in February |
| March | 7° / 0° | 8 | 9 | 14 | 155 mm | Awful | Jaca in March |
| April | 11° / 3° | 10 | 12 | 8 | 179 mm | Awful | Jaca in April |
| May | 14° / 6° | 11 | 17 | 4 | 167 mm | Bad | Jaca in May |
| June | 19° / 9° | 10 | 21 | 0 | 159 mm | Ok | Jaca in June |
| July | 22° / 12° | 7 | 24 | 0 | 121 mm | Ok | Jaca in July |
| August | 22° / 12° | 5 | 26 | 0 | 93 mm | Good | Jaca in August |
| September | 18° / 9° | 6 | 24 | 0 | 91 mm | Good | Jaca in September |
| October | 14° / 6° | 6 | 23 | 2 | 140 mm | Ok | Jaca in October |
| November | 9° / 2° | 8 | 13 | 10 | 208 mm | Awful | Jaca in November |
| December | 7° / 0° | 5 | 14 | 12 | 161 mm | Bad | Jaca in December |
