The best time to visit Barcelona in Spain is from May through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Barcelona is 27°C in July and the lowest is 12°C in January. The highest water temperature is 27°C and it does not get colder than 14°C.
In the table below you can quickly find the average weather in Barcelona per month, the temperature per month or the period with the highest rainfall. Monthly average climate data is based on data from the last 30 years.
Climate Barcelona by month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Temperature (°C)
12
13
15
17
20
24
27
27
25
21
16
13
Water temperature (°C)
14
14
14
17
21
26
27
27
27
25
20
18
Precipitation (mm)
19
17
32
32
23
23
17
22
36
54
44
15
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The weather for Barcelona over the next 14 days will be 27°C till 32° with several days chance of light rain showers or even quite a bit of rain. The water temperature will be 29°C.
Barcelona has a mediterranean climate. The summers are hot and dry, and the temperature is mild in the winter. The average annual temperature for Barcelona is 19° degrees and there is about 334 mm of rain in a year. It is dry for 220 days a year with an average humidity of 70% and an UV-index of 5.
Barcelona
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Day temp. (°C)
12
13
15
17
20
24
27
27
25
21
16
13
Night temp. (°C)
7
7
9
11
14
18
21
22
19
16
11
8
Water temp. (°C)
14
14
14
17
21
26
27
27
27
25
20
18
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Precipitation (mm)
19
17
32
32
23
23
17
22
36
54
44
15
Days with rain
9
8
10
12
9
7
8
9
13
13
9
6
Dry days
22
20
21
18
22
23
23
22
17
18
21
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun hours per day
7
9
9
9
12
12
12
11
9
8
7
7
Wind force (Bft)
3
3
3
2
2
2
2
2
2
2
3
2
UV-index
3
3
4
4
5
6
6
6
6
5
4
4
Barcelona weather by month
What is the average Barcelona weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
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12°C
15°C