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

April 5, 04:21

Trend:

increasing

Yesterday:

53.1°F

Tomorrow:

53.3°F

Sunrise:

07:45

Sunset:

20:49

Day Length:

13 h. 4 min.

Lorient in April

Minimum:

49.9°F

Average:

51.8°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 1.7°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 52.5°F on 2017, while the historical minimum was 49.6°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 53.8°F, with minimum temperature starting at 53.3°F, while the maximum might reach 54.3°F.

Daily water temperature in Lorient

Date Current Year

actual* / forecast**

last year 10 years average
Mar 22 50.8°F 53.0°F 50.8°F
Mar 23 51.8°F 53.2°F 51.1°F
Mar 24 51.8°F 53.1°F 50.9°F
Mar 25 51.8°F 53.3°F 51.2°F
Mar 26 51.7°F 53.1°F 51.2°F
Mar 27 51.8°F 52.8°F 51.3°F
Mar 28 51.5°F 52.8°F 51.2°F
Mar 29 51.7°F 52.6°F 51.2°F
Mar 30 51.9°F 52.6°F 51.5°F
Mar 31 51.9°F 52.4°F 51.5°F
Apr 1 53.0°F 52.5°F 51.6°F
Apr 2 53.3°F 52.4°F 51.6°F
Apr 3 53.2°F 52.4°F 51.6°F
Apr 4 53.1°F 52.4°F 51.5°F
Apr 5 53.2°F 52.2°F 51.5°F
Apr 6 53.3°F 52.2°F 51.7°F
Apr 7 53.5°F 52.5°F 51.8°F
Apr 8 53.6°F 52.7°F 52.0°F
Apr 9 53.7°F 52.9°F 52.0°F
Apr 10 54.1°F 53.6°F 52.4°F
Apr 11 54.2°F 53.6°F 52.6°F
Apr 12 54.3°F 53.4°F 52.6°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, 53.5°F in Spring, 63.4°F in Summer, and 60.2°F in Autumn.