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

53.2

°F

March 28, 01:15

Trend:

stable

Yesterday:

53.3°F

Tomorrow:

53.2°F

Sunrise:

07:01

Sunset:

19:37

Day Length:

12 h. 36 min.

Lorient in April

Minimum:

49.3°F

Average:

51.4°F

Maximum:

54.5°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 53.2°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.8°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 52.8°F on 2024, while the historical minimum was 48.7°F on 2018.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 53.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Lorient

Date Current Year

actual* / forecast**

last year 10 years average
Mar 14 52.4°F 50.4°F 50.5°F
Mar 15 51.9°F 49.8°F 50.4°F
Mar 16 51.7°F 49.5°F 50.5°F
Mar 17 52.0°F 49.1°F 50.5°F
Mar 18 52.7°F 49.0°F 50.6°F
Mar 19 52.7°F 49.6°F 50.6°F
Mar 20 53.1°F 50.2°F 50.6°F
Mar 21 52.7°F 50.7°F 50.9°F
Mar 22 53.3°F 50.8°F 51.1°F
Mar 23 53.3°F 51.8°F 51.4°F
Mar 24 53.1°F 51.8°F 51.3°F
Mar 25 53.6°F 51.8°F 51.5°F
Mar 26 53.4°F 51.7°F 51.6°F
Mar 27 53.3°F 51.8°F 51.4°F
Mar 28 53.2°F 51.5°F 51.4°F
Mar 29 53.2°F 51.7°F 51.4°F
Mar 30 53.5°F 51.9°F 51.6°F
Mar 31 53.4°F 51.9°F 51.6°F
Apr 1 53.6°F 53.0°F 51.8°F
Apr 2 53.6°F 53.3°F 51.8°F
Apr 3 53.6°F 53.2°F 51.7°F
Apr 4 53.5°F 53.1°F 51.7°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 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 50.8°F in Winter, 53.8°F in Spring, 63.5°F in Summer, and 60.2°F in Autumn.