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

63.4

°F

September 14, 06:34

Trend:

decreasing

Yesterday:

63.6°F

Tomorrow:

63.1°F

Sunrise:

07:49

Sunset:

20:29

Day Length:

12 h. 40 min.

Lorient in September

Minimum:

49.1°F

Average:

50.8°F

Maximum:

53.3°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 63.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is about the same as 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 65.5°F on 2016, while the historical minimum was 61.2°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 62.8°F, the minimum temperature may reach 62.5°F, and the maximum might stay at 63.1°F.

Daily water temperature in Lorient

Date Current Year

actual* / forecast**

last year 10 years average
Aug 31 63.5°F 64.5°F 64.1°F
Sep 1 64.2°F 64.3°F 64.0°F
Sep 2 64.3°F 64.3°F 64.0°F
Sep 3 64.0°F 64.8°F 64.0°F
Sep 4 64.0°F 64.7°F 63.9°F
Sep 5 63.4°F 64.6°F 63.9°F
Sep 6 62.8°F 63.9°F 63.9°F
Sep 7 62.9°F 63.9°F 64.1°F
Sep 8 64.1°F 63.6°F 64.1°F
Sep 9 65.0°F 63.4°F 64.2°F
Sep 10 64.8°F 63.1°F 64.1°F
Sep 11 63.9°F 63.4°F 64.0°F
Sep 12 63.7°F 63.0°F 63.9°F
Sep 13 63.6°F 62.3°F 63.7°F
Sep 14 63.4°F 61.7°F 63.4°F
Sep 15 63.1°F 61.0°F 63.1°F
Sep 16 63.1°F 61.3°F 63.1°F
Sep 17 62.9°F 60.6°F 62.9°F
Sep 18 62.9°F 60.0°F 62.9°F
Sep 19 62.7°F 60.9°F 62.8°F
Sep 20 62.6°F 61.3°F 62.7°F
Sep 21 62.5°F 60.8°F 62.6°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 July 19, 2022, reaching a 68.9°F. While the coldest temperature occurred on January 21, 2025, dipping to 44.8°F. The average readings by season are 50.9°F in Winter, 53.7°F in Spring, 63.4°F in Summer, and 60.2°F in Autumn.