14-day forecast — Barcelona Updated every hour
Thu · Today · 30 Jul
Sunny
30°
26°
3%
Fri · Tomorrow · 31 Jul
Sunny
30°
26°
6%
Saturday · 1 Aug
Sunny
31°
27°
4%
Sunday · 2 Aug
Sunny
31°
27°
4%
Monday · 3 Aug
Sunny
29°
27°
6%
Tuesday · 4 Aug
Sunny
30°
27°
4%
Wednesday · 5 Aug
Sunny
31°
27°
3%
Thursday · 6 Aug
Sunny
30°
28°
4%
Friday · 7 Aug
Sunny
30°
27°
5%
Saturday · 8 Aug
Sunny
31°
28°
4%
Sunday · 9 Aug
Sunny
32°
28°
0.1 mm
Monday · 10 Aug
Sunny
30°
27°
3%
Tuesday · 11 Aug
Sunny
31°
28°
3%
Wednesday · 12 Aug
Sunny
32°
28°
3%
About Barcelona
Gaudí, Las Ramblas and city beaches — Britain’s favourite Spanish city break.
Country Spain
Region Catalonia
Continent Europe
Time zone Europe/Madrid (+02:00)
Latitude 41.3874°
Longitude 2.1686°
Air quality Moderate (EAQI 43)
Climate in Barcelona in September
Averages over 8 years · best time to visit
Best time to visit Barcelona : March, May–October . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 25°C
22°C
▼ 18°C
Highest temperature
▼ 29°C
26°C
▼ 22°C
Lowest temperature
▼ 22°C
18°C
▼ 15°C
Sea temperature
▼ 27,3°C
25,5°C
▼ 22,2°C
Rainfall
▲ 50 mm
104 mm
▲ 112 mm
Days with rain
▲ 7 d
11 d
▼ 10 d
Sunshine hours per day
▼ 12,2 h
10,3 h
▼ 9,0 h
Cloud cover
▲ 12%
18%
▲ 19%
UV index (midday)
▼ 10
7
▼ 5
Day length
13:48
12:28
11:05
Our rating
Perfect
Good
Good
Temperature day by day in September mean + moving average
18° 20° 22° 24° 1 6 11 16 21 26
Rainfall day by day in September mm
0 6.8 13.6 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Barcelona is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.