All data are in degrees Fahrenheit

en

Water temperature in Barcelona

Detailed information about the current water temperature in Barcelona. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Barcelona now

81.4

°F

September 10, 02:28

Trend:

decreasing

Yesterday:

81.6°F

Tomorrow:

81.2°F

Sunrise:

07:26

Sunset:

20:10

Day Length:

12 h. 44 min.

Barcelona in September

Minimum:

56.3°F

Average:

58.0°F

Maximum:

58.9°F

Sea water temperature in Barcelona today

As of now, in Barcelona, the water temperature is 81.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.5°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.9°F on 2022, while the historical minimum was 76.7°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 80.6°F, the minimum temperature may reach 80.2°F, and the maximum might stay at 81.2°F.

Daily water temperature in Barcelona

Date Current Year

actual* / forecast**

last year 10 years average
Aug 27 82.2°F 80.3°F 79.6°F
Aug 28 82.1°F 80.0°F 79.6°F
Aug 29 80.8°F 80.0°F 79.3°F
Aug 30 80.0°F 80.1°F 79.0°F
Aug 31 78.9°F 79.9°F 78.8°F
Sep 1 77.9°F 80.4°F 78.8°F
Sep 2 77.1°F 79.6°F 78.6°F
Sep 3 78.5°F 79.1°F 78.7°F
Sep 4 79.4°F 79.5°F 78.8°F
Sep 5 81.0°F 79.1°F 78.9°F
Sep 6 80.7°F 78.6°F 78.8°F
Sep 7 81.5°F 78.6°F 78.8°F
Sep 8 81.8°F 78.2°F 78.7°F
Sep 9 81.6°F 78.0°F 78.2°F
Sep 10 81.4°F 78.2°F 78.0°F
Sep 11 81.2°F 78.7°F 77.8°F
Sep 12 81.0°F 78.0°F 77.5°F
Sep 13 80.7°F 77.3°F 77.3°F
Sep 14 80.5°F 76.8°F 77.1°F
Sep 15 80.5°F 77.6°F 77.1°F
Sep 16 80.3°F 77.6°F 76.9°F
Sep 17 80.2°F 77.1°F 76.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Barcelona by month

In Barcelona, the months July through September offer comfortable swimming conditions, which amounts to 107 swimming days.
The warmest water in Barcelona was recorded on August 15, 2026, reaching a 84.4°F. While the coldest temperature occurred on February 25, 2018, dipping to 54.4°F. The average readings by season are 57.8°F in Winter, 59.4°F in Spring, 76.0°F in Summer, and 71.1°F in Autumn.