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Weather in Barcelona for December 2026

Your guide to Barcelona weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Barcelona at the beginning of December is 28.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.9 °C by the end of December.

    • Rain 🌧️

  • Barcelona experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 49 mm.

Average dry days
8
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/22°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Barcelona Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain at times
29°
2
Heavy rain at times
29°
3
Patchy rain possible
29°
4
Moderate or heavy rain shower
28°
5
Moderate or heavy rain shower
29°
6
Partly cloudy
29°
7
Patchy rain possible
28°
8
Moderate rain at times
29°
9
Patchy rain possible
30°
10
Moderate or heavy rain shower
29°
11
Overcast
29°
12
Moderate rain at times
28°
13
Moderate rain at times
29°
14
Moderate rain at times
28°
15
Moderate or heavy rain shower
29°
16
Patchy rain possible
30°
17
Moderate or heavy rain shower
30°
18
Moderate rain at times
29°
19
Moderate or heavy rain shower
29°
20
Patchy rain possible
30°
21
Patchy rain possible
29°
22
Moderate rain at times
29°
23
Patchy rain possible
29°
24
Moderate rain at times
29°
25
Patchy rain possible
29°
26
Sunny
29°
27
Sunny
29°
28
Patchy rain possible
29°
29
Overcast
28°
30
Patchy rain possible
29°
31
Patchy rain possible
29°

Temperatures trend during December in Barcelona

See the weather trend as well as the moving average line

December weather in Barcelona day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Moderate rain at times
Moderate rain at times
 29° /22° 1.8 mm 7
2 Dec. Heavy rain at times
Heavy rain at times
 29° /22° 3.6 mm 7
3 Dec. Patchy rain possible
Patchy rain possible
 29° /22° 2.5 mm 7
4 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /22° 9.1 mm 6
5 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /21° 5.4 mm 6
6 Dec. Partly cloudy
Partly cloudy
 29° /21° 3.1 mm 7
7 Dec. Patchy rain possible
Patchy rain possible
 28° /21° 4.3 mm 6
8 Dec. Moderate rain at times
Moderate rain at times
 29° /22° 2.4 mm 6
9 Dec. Patchy rain possible
Patchy rain possible
 30° /22° 0.8 mm 7
10 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /21° 3 mm 7
11 Dec. Overcast
Overcast
 29° /21° 0 mm 7
12 Dec. Moderate rain at times
Moderate rain at times
 28° /22° 2.3 mm 6
13 Dec. Moderate rain at times
Moderate rain at times
 29° /21° 0.8 mm 6
14 Dec. Moderate rain at times
Moderate rain at times
 28° /21° 0.5 mm 6
15 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /21° 2.5 mm 7
16 Dec. Patchy rain possible
Patchy rain possible
 30° /22° 0.6 mm 7
17 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 1.8 mm 7
18 Dec. Moderate rain at times
Moderate rain at times
 29° /22° 1 mm 7
19 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /21° 2.3 mm 7
20 Dec. Patchy rain possible
Patchy rain possible
 30° /22° 1.1 mm 6
21 Dec. Patchy rain possible
Patchy rain possible
 29° /21° 0.7 mm 7
22 Dec. Moderate rain at times
Moderate rain at times
 29° /22° 1.2 mm 7
23 Dec. Patchy rain possible
Patchy rain possible
 29° /21° 0.4 mm 7
24 Dec. Moderate rain at times
Moderate rain at times
 29° /21° 0.4 mm 7
25 Dec. Patchy rain possible
Patchy rain possible
 29° /21° 0.3 mm 7
26 Dec. Sunny
Sunny
 29° /20° 0.7 mm 8
27 Dec. Sunny
Sunny
 29° /21° 0.1 mm 8
28 Dec. Patchy rain possible
Patchy rain possible
 29° /21° 0.5 mm 7
29 Dec. Overcast
Overcast
 28° /21° 1.5 mm 6
30 Dec. Patchy rain possible
Patchy rain possible
 29° /21° 0.3 mm 7
31 Dec. Patchy rain possible
Patchy rain possible
 29° /21° 0.2 mm 7
Next
Important Notice
Our weather forecast for Barcelona in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Barcelona forecast closer to your planned date for the most up-to-date weather information.
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Barcelona in December - FAQ

What are the expected maximum and minimum temperatures in Barcelona during December?

During December, expect a variety of temperatures with highs around 30° and lows near 22°, suitable for diverse activities and preferences.

How much rainfall should be expected in Barcelona during December?

In December, Barcelona can expect light to moderate rainfall, totaling 49 mm across approximately 23 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Barcelona during December?

The average wind speed in Barcelona during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Barcelona

Explore the daily rainfall trends and prepare for Barcelonas December weather 💧
Typically, Barcelona has 23 rainy days in December with a total of 49 mm of rainfall.

UV exposure in Barcelona during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Get accurate weather forecasts for Barcelona, located at latitude 10.136 and longitude -64.686. Stay updated with localized weather information tailored for Barcelona.

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