Cool in Dec
17°C average high
avg high · 9° at night
25°C+ on rarely
Balearic Islands, Spain
Mallorca weather in December
Is it warm? Not really. December in Mallorca is cool: afternoons average 16°C and nights 10°C. Most days (80%) peak between 13°C and 18°C.
Cool · average high
16°C
25°C or more on almost no days; 20°C or more on fewer than one day in ten.
- Average low10°overnight
- Sea17°average, 2023–2025
- Rainy days429 mm in the month
- SkyOften cloudy50% cloud · 27% clear days
How warm it really gets
Every December afternoon from 2011–2025: 465 days. Most (80%) peaked between 13° and 18°.
December, year by year
The average December high in each year. The warmest, 2022, averaged 18°C; the coolest, 2014, 14°C.
Compared with home
Average December highs. Expect rain on about 4 days (29 mm in a typical month).
- Mallorca16°
- Cork10°
- Dublin9°
- London9°
- Belfast8°
- Manchester8°
- Glasgow7°
Warmer in December, not much further
Flying times are estimates from Dublin; Mallorca is about 2h 30m.
Cool in Dec
17°C average high
avg high · 11° at night
25°C+ on rarely
Cool in Dec
17°C average high
avg high · 11° at night
25°C+ on rarely
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology