Month guide · Blanes, Spain

Blanes in December: weather and what to expect

December highs in Blanes are now 1.3°C warmer than in 1991-2000. The sea is still cool, around 15°C. In December, Blanes averages highs of 13°C and lows of 5°C, with about 7 rainy days and 52 mm of rain. Crowds in Catalonia are low.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level13°CLow 5°C
Sea temperature Modelled15°COpen sea nearby, average for the month
Rainy days Town-level752 mm in total
UV index Modelled1Low at noon on a clear day
Crowds RegionalLowCatalonia as a whole

Is December a good time to visit?

Good for

No verdicts for Blanes in December yet. They only use climate values that are precise enough to judge with.

Not ideal for

  • Warm-weather holidays
    Highs of only 13°C

Daily highs through December

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs fall about 2°C over the month. Nights below 0°C in about 1 in 2.

December in detail

Town-level · ERA5-Land
MeasureNovemberDecemberJanuary
Average high16°C13°C12°C
Average low8°C5°C4°C
Rainy days (at least 1 mm)878
Total rainfall70 mm52 mm53 mm
Daylight (mid-month)9 h 53 min9 h 11 min9 h 28 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Catalonia in December 2025: about 30% of the busiest month.

Public holidays in December 2026

  • 8 Dec Immaculate Conception
  • 25 Dec Christmas Day
  • 26 Dec Saint Stephen's DayCatalonia

Local (municipal) holidays are not included.

Daylight mid-month Exact9 h 11 minSunrise to sunset, calculated from the town's coordinates.

The nearest towns with a warmer December. Distances are in a straight line.

How December is changing

Town-level · ERA5-Land

December highs are 1.3°C warmer than in 1991-2000, and December rainfall is down about 35% (2016-2025 against 1991-2000).

Questions about Blanes in December

Is December a good time to visit Blanes?

It is less suited to warm-weather holidays (highs of only 13°C).

How warm is Blanes in December?

Average highs are 13°C and lows 5°C. November averages 16°C and January 12°C.

Does it rain much in Blanes in December?

About 7 days have at least 1 mm of rain, with 52 mm in total over the month.

Is Blanes busy in December?

In December 2025, nights booked through online platforms in Catalonia were about 30% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.

How long are the days in Blanes in December?

About 9 h 11 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology