All data are in degrees Fahrenheit

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Water temperature in Tossa de Mar

Detailed information about the current water temperature in Tossa de Mar. 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 Tossa de Mar now

78.5

°F

September 20, 01:05

Trend:

decreasing

Yesterday:

78.7°F

Tomorrow:

78.4°F

Sunrise:

07:33

Sunset:

19:50

Day Length:

12 h. 17 min.

Tossa de Mar in September

Minimum:

56.6°F

Average:

57.8°F

Maximum:

59.3°F

Sea water temperature in Tossa de Mar today

As of now, in Tossa de Mar, the water temperature is 78.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.2°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 78.5°F on 2025, while the historical minimum was 73.6°F on 2017.

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 77.5°F, the minimum temperature may reach 76.9°F, and the maximum might stay at 78.4°F.

Daily water temperature in Tossa de Mar

Date Current Year

actual* / forecast**

last year 10 years average
Sep 6 80.0°F 77.1°F 77.5°F
Sep 7 80.6°F 77.6°F 77.5°F
Sep 8 80.6°F 77.5°F 77.3°F
Sep 9 80.7°F 77.8°F 77.3°F
Sep 10 79.8°F 77.2°F 76.7°F
Sep 11 78.5°F 76.7°F 76.5°F
Sep 12 77.7°F 75.8°F 76.5°F
Sep 13 78.6°F 75.6°F 76.3°F
Sep 14 78.2°F 75.4°F 76.1°F
Sep 15 78.4°F 77.1°F 76.3°F
Sep 16 79.2°F 76.7°F 76.1°F
Sep 17 78.0°F 75.1°F 75.9°F
Sep 18 78.3°F 77.4°F 76.1°F
Sep 19 78.7°F 78.4°F 75.5°F
Sep 20 78.5°F 78.5°F 75.3°F
Sep 21 78.4°F 78.3°F 75.2°F
Sep 22 78.2°F 78.1°F 74.9°F
Sep 23 77.7°F 76.8°F 74.5°F
Sep 24 77.5°F 75.9°F 74.3°F
Sep 25 77.4°F 75.3°F 74.1°F
Sep 26 76.9°F 74.5°F 73.6°F
Sep 27 76.9°F 75.7°F 73.7°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 Tossa de Mar by month

In Tossa de Mar, the months July through September offer comfortable swimming conditions, which amounts to 93 swimming days.
The warmest water in Tossa de Mar was recorded on August 25, 2023, reaching a 83.5°F. While the coldest temperature occurred on April 1, 2018, dipping to 54.1°F. The average readings by season are 57.6°F in Winter, 58.9°F in Spring, 75.1°F in Summer, and 69.8°F in Autumn.