All data are in degrees Fahrenheit

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Water temperature in Lorient

Detailed information about the current water temperature in Lorient. 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 Lorient now

67.8

°F

July 9, 21:16

Trend:

increasing

Yesterday:

67.1°F

Tomorrow:

67.9°F

Sunrise:

06:25

Sunset:

22:12

Day Length:

15 h. 47 min.

Lorient in July

Minimum:

48.5°F

Average:

50.6°F

Maximum:

53.1°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 67.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 4.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably 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 67.9°F on 2018, while the historical minimum was 59.5°F on 2024.

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 suggests a gradual increase. The average temperature is expected to rise up to 68.3°F, with minimum temperature starting at 67.9°F, while the maximum might reach 68.6°F.

Daily water temperature in Lorient

Date Current Year

actual* / forecast**

last year 10 years average
Jun 25 71.1°F 63.7°F 63.7°F
Jun 26 71.4°F 64.5°F 64.1°F
Jun 27 70.9°F 64.5°F 64.3°F
Jun 28 70.4°F 63.0°F 64.0°F
Jun 29 71.2°F 63.6°F 64.3°F
Jun 30 71.1°F 64.9°F 64.3°F
Jul 1 70.2°F 65.7°F 64.2°F
Jul 2 69.3°F 66.8°F 64.1°F
Jul 3 68.5°F 65.4°F 63.5°F
Jul 4 67.9°F 64.6°F 63.3°F
Jul 5 67.3°F 64.7°F 63.1°F
Jul 6 67.0°F 65.2°F 63.2°F
Jul 7 66.4°F 64.4°F 63.1°F
Jul 8 67.1°F 63.6°F 63.5°F
Jul 9 67.8°F 61.6°F 63.2°F
Jul 10 67.9°F 60.7°F 63.3°F
Jul 11 68.1°F 61.7°F 63.6°F
Jul 12 68.1°F 62.7°F 63.6°F
Jul 13 68.5°F 64.7°F 63.9°F
Jul 14 68.6°F 64.1°F 64.0°F
Jul 15 68.5°F 64.2°F 63.9°F
Jul 16 68.6°F 64.5°F 64.0°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 Lorient by month

In an average year, Lorient offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Lorient was recorded on June 26, 2026, reaching a 71.4°F. While the coldest temperature occurred on January 21, 2025, dipping to 44.8°F. The average readings by season are 50.8°F in Winter, 54.0°F in Spring, 63.6°F in Summer, and 60.2°F in Autumn.