The month in detail
What to expect in December
In December, Cadiz sees 18°C during the day with 5.4h of sunshine per day. Expect rain on 26% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. July (9.8/10) is significantly better if possible.
December ranks 10 out of 12 months in Cadiz. Compared to November: −2°C daytime, −0.8h of sun per day.
This month's conditions
What it's like in December
UV index
3 · moderate
protect during midday hours
Feels like
dry air
10°
Sea
16°C
cold, for the brave
Daylight
9.5h of daylight
Air quality
good
AQI 25
Compare
Is December the right month?
The best month in Cadiz is July (9.8/10), 2.4 pts higher than December.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Cadiz
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Cadiz
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Spain
🗣️LanguageSpanish
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 31°C
❄️Coolest monthJanuary · 17°C
🌧️Rainiest month ⓘDecember · 26%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in December
If December doesn't convince you for this destination, compare with others.
Location
Where is Cadiz ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
SpainTemperate oceanic climate with a 9.8 → 6.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.53°N · 6.29°W
Questions
Frequently asked questions
What is the best time to visit Cadiz?
July is the best month with 29.0°C highs, 21.0°C lows, 11.4h of sunshine and 0.0% rainy days. The months of July & June offer comparable conditions.
How many hours of sunshine does Cadiz get in July?
Cadiz averages 11.4 sunshine hours per day in July. It is the sunniest month with a climate score of 9.7/10.
What is the rainiest month in Cadiz?
August is the most unfavourable month with August has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Cadiz in July?
In July, overnight lows reach 21.0°C, while afternoon highs average 29.0°C.
Is Cadiz good in winter?
In winter (December-February), Cadiz scores 7.0/10 on average — Decent period conditions for cultural visits.. The best month overall remains July with a score of 9.7/10.
When should you avoid Cadiz?
August is the most difficult month to visit Cadiz, with August has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Cadiz in December?
In December, the sea averages 16°C in Cadiz: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Cadiz in December?
The average UV index reaches 3 in December in Cadiz (moderate), with about 9.5h of daylight. Protect during midday hours.