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 20.3°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.

68.5

°F

July 3, 19:17

Trend:

decreasing

Yesterday:

69.3°F

Tomorrow:

68.4°F

Sunrise:

06:20

Sunset:

22:15

Day Length:

15 h. 55 min.

Lorient in July

Minimum:

48.5°F

Average:

50.6°F

Maximum:

53.1°F

Sea water temperature in Lorient today

As of now, in Lorient, the water temperature is 68.5°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 5.5°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 fall a bit.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 66.0°F on 2018, while the historical minimum was 61.2°F on 2024.

latest data

last year

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 68.5°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
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	63.8°F
Jun 25	71.1°F	63.7°F	63.7°F
Jun 26	71.4°F	64.5°F	64.1°F
Jun 27	70.9°F	64.5°F	64.3°F
Jun 28	70.4°F	63.0°F	64.0°F
Jun 29	71.2°F	63.6°F	64.3°F
Jun 30	71.1°F	64.9°F	64.3°F
Jul 1	70.2°F	65.7°F	64.2°F
Jul 2	69.3°F	66.8°F	64.1°F
Jul 3	68.5°F	65.4°F	63.0°F
Jul 4	68.4°F	64.6°F	62.9°F
Jul 5	68.2°F	64.7°F	62.6°F
Jul 6	68.3°F	65.2°F	62.8°F
Jul 7	68.3°F	64.4°F	62.8°F
Jul 8	68.6°F	63.6°F	63.1°F
Jul 9	68.8°F	61.6°F	63.2°F
Jul 10	68.8°F	60.7°F	63.3°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 June 26, 2026, reaching a 71.4°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.