Climate guide for Cádiz, Spain

Cádiz in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Spain

Best time to visit Cádiz in December Weather, crowds & prices

Weather in Cádiz in December

Average temperature 15°C, 81 mm of rain, about 2 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

2.3/10

Ranked #12 of 12 months

Full year for Cádiz
Avg temp
15°C
Rainfall
81 mm
Humidity
80%
Days with 6h+ sun
2
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Cádiz scores 2.3/10 for beach and coastal travel - ranked #12 of 12. Expect around 15°C, 81 mm of rain, and roughly 2 days with 6+ hours of sunshine this month.

Cádiz is Europe's oldest Atlantic port city-seafront watchtowers, carnival energy, and golden beaches on a narrow peninsula. Best window: April-June and September-October.

December in Cádiz: expect compromises

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 81 mm of rain this month — a flexible day or two helps — with about 2 days with 6+ hours of sunshine and 9.5 hours of daylight to work around it.

That is 2.3/10 on the same scale — 12th of 12 months, versus 10/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, June is materially better in Cádiz — 7.7 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cádiz in December?
In December, Cádiz averages 15°C, 81 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 2.3/10.
Is December a good time to visit Cádiz?
December earns a 2.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Cádiz in December?
Expect about 81 mm of rain in December. Average humidity is 80% and there are about 2 days with 6+ hours of sunshine.

Curated in Cádiz

Tickets & experiences

Things to do in Cádiz

Cádiz, Spain. Live activities and tours from GetYourGuide, matched to this destination.