relocoast

Barcelona in December

Around 10.5 °C by day, sea 15.6 °C. Too cold to swim. Quieter than the peak: 3 out of 5 against 4.

Sea by month, °C
14.1
J
13.4
F
13.7
M
15
A
17.7
M
21.9
J
25.1
J
26.3
A
24.8
S
21.9
O
18.1
N
15.6
D

December in Barcelona is 10.5 °C by day, sea at 15.6 °C. This is a working city in a working month: load 3 out of 5, as in Valencia (3) and Málaga (3): big cities do not empty in winter. The difference shows not in the weather but in what is open — here, everything is.

For someone moving, December is useful for one thing: it is the most honest month for light. The day is at its shortest, the sun goes early, and a flat with north-facing windows shows exactly what it is. With 2,500 hours of sunshine a year Barcelona is a bright city — but the yearly figure is spread unevenly, and a December weekend explains that better than any table. The square metre in the city is €4,595, a one-bedroom rents at €1,150 a month on the registry.

Towns nearby in December

TownAirSeaBusyWinter€/m²
Barcelona10.515.63/55/54 595appraised
Mataró10.515.51/55/52 512appraised
Badalona10.515.61/55/52 769appraised
Castelldefels10.515.81/55/54 327appraised
Sitges10.515.82/54/54 924appraised

The winter column is a 1-to-5 score: how many cafés, hotels and shops run in January compared with the best month of the year. Where a village has no government figure of its own, it is our estimate. Tourists never notice; anyone who moved does.

Rain days and humidity are annual here, not monthly: 56 rainy days a year, 68% humidity in winter. We have no monthly normals yet and will not invent a split.