World Resorts Spain Barcelona Weather

Barcelona Sea Temperature in September

Average sea water temperature in September:
+76.6°F
Minimum sea water temperature in September: 81.9°F
Maximum sea water temperature in September: 72.0°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.2°F.

Monthly sea water temperature in Barcelona, °F

Which Spain resorts have warmest sea in September?

Place name September 2026 September 2025
Magaluf 82.3°F 80.1°F
Santa Ponsa 82.3°F 80.0°F
Paguera 82.2°F 80.0°F
Sa Coma 82.2°F 79.4°F
Palma 82.2°F 80.1°F
Palma de Majorka 82.2°F 80.1°F
Palma de Mallorca 82.1°F 79.8°F
Cala Mayor 82.1°F 79.9°F
Cala Ratjada 81.9°F 79.1°F
Ibiza 81.9°F 79.6°F
Can Picafort 81.7°F 79.3°F
Menorca 81.5°F 78.2°F
Alcudia 81.4°F 79.5°F
La Manga 81.4°F 79.8°F
Murcia 81.4°F 79.8°F
Sitges 80.6°F 78.0°F
San Pedro del Pinatar 80.6°F 79.4°F
Tarragona 80.5°F 77.9°F
La Pineda 80.4°F 77.8°F
Peniscola 80.3°F 78.9°F

Best time for vacation in Barcelona

Sunniest months:
July 26 days
August 24 days
June 24 days
Warmest months:
August 83.0 °F
July 82.3 °F
September 77.3 °F
Warmest sea temp:
August 79.1 °F
July 76.8 °F
September 76.5 °F
Coldest months:
January 55.0 °F
February 56.3 °F
December 57.3 °F
Rainiest months:
September 4 days
October 3 days
November 3 days
Windiest months:
March 8.5 mph
November 7.7 mph
April 7.7 mph

Barcelona on a weather map

Barcelona
+70°F
NE 2 mph
Feels like: +70°F
Precip.: 64%
Places in Spain:
Name
°F
+72°F
+70°F
+72°F
+63°F
+72°F
+68°F
+63°F
+63°F
+70°F
+68°F
+73°F
+59°F
+72°F
24 Hours Forecast
Barcelona
Local time: 03:41
September 18, friday
0600
68°F
E
1 mph
0900
68°F
W
5 mph
1200
72°F
NW
6 mph
1500
73°F
N
9 mph
1800
73°F
NW
7 mph
2100
72°F
NW
2 mph
September 19, saturday
0000
72°F
SE
2 mph
0300
72°F
S
3 mph
Units of measurement: °C / °F