December · Spain
Best time to visit Jaca in December Weather, crowds & prices
Weather in Jaca in December
Average temperature 5°C, 59 mm of rain, about 0 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
4.9/10
Ranked #11 of 12 months
- Avg temp
- 5°C
- Rainfall
- 59 mm
- Humidity
- 82%
- Days with 6h+ sun
- 0
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
December in Jaca scores 4.9/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 5°C, 59 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Jaca is a Pyrenean town on the Camino de Santiago, known for its Romanesque cathedral and star-shaped citadel.
December in Jaca — the hardest end of the year
Expect 5°C (40°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 59 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.9 hours of daylight to work around it.
That is 4.9/10 on the same scale — 11th of 12 months, versus 10/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, July is materially better in Jaca — 5.1 points higher on the same scale.
Frequently asked
- What is the weather like in Jaca in December?
- In December, Jaca averages 5°C, 59 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.9/10.
- Is December a good time to visit Jaca?
- December earns a 4.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Jaca in December?
- Expect about 59 mm of rain in December. Average humidity is 82% and there are about 0 days with 6+ hours of sunshine.
Curated in Jaca
Tickets & experiences
Things to do in Jaca
Jaca, Spain. Live activities and tours from GetYourGuide, matched to this destination.