What is the current water temperature in Lorient?

Q: What is the current water temperature in Lorient?

As of now, in Lorient, the water temperature is 20.83°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

France > Lorient

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.

69.5

°F

August 15, 12:51

Trend:

increasing

Yesterday:

69.2°F

Tomorrow:

69.7°F

Sunrise:

07:08

Sunset:

21:27

Day Length:

14 h. 19 min.

Lorient in August

Minimum:

48.2°F

Average:

50.4°F

Maximum:

53.2°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 69.5°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 4.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 67.8°F on 2020, while the historical minimum was 63.2°F on 2023.

latest data

last year

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 69.3°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
Aug 1	64.1°F	62.8°F	64.3°F
Aug 2	64.8°F	62.5°F	64.5°F
Aug 3	64.9°F	63.3°F	64.6°F
Aug 4	65.9°F	63.1°F	64.5°F
Aug 5	66.6°F	63.5°F	64.6°F
Aug 6	66.2°F	62.8°F	64.3°F
Aug 7	64.9°F	62.9°F	64.2°F
Aug 8	65.8°F	62.2°F	64.2°F
Aug 9	66.3°F	62.7°F	64.6°F
Aug 10	66.0°F	62.8°F	64.7°F
Aug 11	66.9°F	63.0°F	64.9°F
Aug 12	68.6°F	64.2°F	65.4°F
Aug 13	69.0°F	64.2°F	65.5°F
Aug 14	69.2°F	63.8°F	65.5°F
Aug 15	69.5°F	64.2°F	65.0°F
Aug 16	69.7°F	65.1°F	65.2°F
Aug 17	69.7°F	66.6°F	65.2°F
Aug 18	69.6°F	66.0°F	65.1°F
Aug 19	69.3°F	65.8°F	64.8°F
Aug 20	69.0°F	65.8°F	64.5°F
Aug 21	69.2°F	66.5°F	64.6°F
Aug 22	69.0°F	65.3°F	64.5°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 13, 2026, reaching a 71.9°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, 63.8°F in Summer, and 60.2°F in Autumn.