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

55.9

°F

April 28, 19:38

Trend:

stable

Yesterday:

56.6°F

Tomorrow:

56.0°F

Sunrise:

07:02

Sunset:

21:21

Day Length:

14 h. 19 min.

Lorient in May

Minimum:

49.3°F

Average:

51.0°F

Maximum:

53.8°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 55.9°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 0.9°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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 57.1°F on 2020, while the historical minimum was 53.1°F on 2016.

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 56.0°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
Apr 14 55.7°F 54.0°F 53.3°F
Apr 15 56.6°F 55.1°F 53.7°F
Apr 16 55.9°F 54.9°F 53.8°F
Apr 17 55.4°F 54.1°F 53.7°F
Apr 18 56.1°F 54.2°F 53.9°F
Apr 19 55.9°F 53.6°F 54.0°F
Apr 20 56.8°F 54.3°F 54.4°F
Apr 21 56.6°F 54.7°F 54.6°F
Apr 22 56.7°F 54.5°F 55.0°F
Apr 23 57.6°F 55.1°F 55.3°F
Apr 24 57.7°F 54.2°F 55.3°F
Apr 25 57.2°F 54.3°F 55.4°F
Apr 26 57.5°F 54.4°F 55.4°F
Apr 27 56.6°F 54.4°F 55.2°F
Apr 28 55.9°F 54.6°F 55.0°F
Apr 29 56.0°F 54.9°F 55.1°F
Apr 30 56.0°F 55.4°F 55.1°F
May 1 55.9°F 55.4°F 55.0°F
May 2 55.8°F 55.4°F 54.9°F
May 3 55.8°F 55.7°F 54.9°F
May 4 56.0°F 56.0°F 55.0°F
May 5 56.3°F 55.8°F 55.3°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, 53.6°F in Spring, 63.4°F in Summer, and 60.2°F in Autumn.