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

69.7

°F

June 24, 16:16

Trend:

stable

Yesterday:

68.5°F

Tomorrow:

69.6°F

Sunrise:

06:16

Sunset:

22:16

Day Length:

16 h. 0 min.

Lorient in June

Minimum:

48.2°F

Average:

50.5°F

Maximum:

53.2°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 69.7°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 6.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall 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 65.9°F on 2025, while the historical minimum was 61.3°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 70.1°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
Jun 10 61.2°F 58.4°F 61.1°F
Jun 11 61.2°F 60.0°F 61.1°F
Jun 12 61.4°F 60.8°F 61.2°F
Jun 13 62.2°F 62.4°F 61.4°F
Jun 14 61.3°F 62.4°F 61.6°F
Jun 15 62.2°F 62.5°F 61.7°F
Jun 16 64.2°F 62.4°F 61.9°F
Jun 17 63.5°F 62.6°F 62.2°F
Jun 18 62.9°F 63.2°F 62.2°F
Jun 19 63.4°F 64.1°F 62.6°F
Jun 20 63.6°F 66.0°F 62.7°F
Jun 21 65.0°F 67.5°F 63.0°F
Jun 22 66.6°F 66.3°F 63.2°F
Jun 23 68.5°F 67.2°F 63.6°F
Jun 24 69.7°F 65.9°F 63.2°F
Jun 25 69.6°F 63.7°F 63.0°F
Jun 26 69.9°F 64.5°F 63.3°F
Jun 27 70.3°F 64.5°F 63.7°F
Jun 28 70.0°F 63.0°F 63.4°F
Jun 29 70.2°F 63.6°F 63.6°F
Jun 30 70.3°F 64.9°F 63.7°F
Jul 1 70.2°F 65.7°F 63.6°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 50.8°F in Winter, 54.0°F in Spring, 63.6°F in Summer, and 60.2°F in Autumn.