Cool in Dec
19°C average high
avg high · 8° at night
25°C+ on rarely
Spain
Cádiz & Costa de la Luz weather in December
Is it warm? Not really. December in Cádiz & Costa de la Luz is cool: afternoons average 18°C and nights 11°C. Most days (80%) peak between 15°C and 21°C.
Cool · average high
18°C
25°C or more on almost no days; 20°C or more on about one in ten days.
- Average low11°overnight
- Sea17°average, 2022–2025
- Rainy days556 mm in the month
- SkySome cloud44% cloud · 37% clear days
How warm it really gets
Every December afternoon from 2011–2025: 465 days. Most (80%) peaked between 15° and 21°.
December, year by year
The average December high in each year. The warmest, 2015, averaged 21°C; the coolest, 2014, 16°C.
Compared with home
Average December highs. Expect rain on about 5 days (56 mm in a typical month).
- Cádiz & Costa de la Luz18°
- Cork10°
- London10°
- Dublin9°
- Belfast9°
- Manchester9°
- Glasgow8°
Warmer in December, not much further
Flying times are estimates from Dublin; Cádiz & Costa de la Luz is about 2h 45m.
Mild in Dec
22°C average high
avg high · 16° at night
25°C+ on rarely
Mild in Dec
21°C average high
avg high · 8° at night
25°C+ on 1 in 10 days
Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Cádiz. Sea: Copernicus ERA5, 2022–2025. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology