Barcelona Weather in December

Barcelona in December sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 8°C (46°F). Around 46 mm (1.8 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Barcelona in December

Typically around 12 days of rainfall are expected, averaging 46 mm (1.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Barcelona in December

December in Barcelona brings moderate temperatures, with highs of 15°C (59°F) and nights around 8°C (46°F). Winter occurs in December. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Barcelona in December

The month brings about 137 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Barcelona in December

Wind speeds average 3 m/s (6 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in December

At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Barcelona. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Spain, check out our Barcelona's climate page.

Barcelona Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 15°C (59°F)  

Water Temperature 14°C (57°F)  

Chance of Rain 41%  

Precipitation 46 mm (1.8 in)  

Rainy days 12 days  

Humidity 71%  

Windspeed 3 m/s (6 knots)  

Sunshine 137 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Barcelona typically stay consistent throughout December, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).

Average temperatures in December

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

‹ Select year to compare to 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 ›

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Barcelona in December

Browse day-by-day weather records for Barcelona spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Barcelona historical weather extremes in December

According to our 49 years of weather records for Barcelona, the following extremes were recorded between 1976 and 2025.

• The warmest day in December was on December 22, 2023, with a maximum of 23°C (73°F).
• The coldest December day was on December 15, 2001, with a maximum of 3°C (37°F).
• The coldest night in December in Barcelona was on December 25, 2001, with a minimum of -3°C (27°F).

What to Wear in Barcelona in December

Pack for changing conditions in Barcelona in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Barcelona in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our Barcelona's climate page.

More climate data for Barcelona

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Barcelona climate overview or explore weather in Spain.