All data are in degrees Fahrenheit

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Water temperature in La Rochelle

Detailed information about the current water temperature in La Rochelle. 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 La Rochelle now

69.3

°F

June 16, 07:06

Trend:

stable

Yesterday:

69.3°F

Tomorrow:

69.6°F

Sunrise:

06:12

Sunset:

21:58

Day Length:

15 h. 46 min.

La Rochelle in June

Minimum:

45.2°F

Average:

49.5°F

Maximum:

51.2°F

Sea water temperature in La Rochelle today

As of now, in La Rochelle, the water temperature is 69.3°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 3.6°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 68.9°F on 2021, while the historical minimum was 62.3°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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 70.7°F, with minimum temperature starting at 69.6°F, while the maximum might reach 71.8°F.

Daily water temperature in La Rochelle

Date Current Year

actual* / forecast**

last year 10 years average
Jun 2 69.4°F 65.6°F 64.0°F
Jun 3 69.7°F 65.7°F 64.6°F
Jun 4 68.2°F 65.8°F 64.8°F
Jun 5 67.4°F 65.4°F 64.7°F
Jun 6 67.6°F 65.3°F 64.8°F
Jun 7 67.2°F 65.4°F 64.8°F
Jun 8 67.7°F 65.1°F 64.9°F
Jun 9 67.6°F 65.1°F 65.1°F
Jun 10 67.2°F 66.1°F 65.3°F
Jun 11 67.2°F 66.9°F 65.6°F
Jun 12 67.6°F 67.2°F 65.8°F
Jun 13 67.9°F 66.9°F 65.8°F
Jun 14 68.4°F 68.1°F 65.9°F
Jun 15 69.3°F 68.4°F 65.7°F
Jun 16 69.3°F 68.9°F 65.7°F
Jun 17 69.6°F 69.3°F 66.1°F
Jun 18 69.7°F 69.9°F 66.2°F
Jun 19 70.3°F 70.1°F 66.7°F
Jun 20 70.6°F 70.1°F 67.1°F
Jun 21 71.1°F 72.2°F 67.5°F
Jun 22 71.6°F 72.2°F 68.0°F
Jun 23 71.8°F 71.7°F 68.2°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 La Rochelle by month

In an average year, La Rochelle offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in La Rochelle was recorded on August 26, 2023, reaching a 74.4°F. While the coldest temperature occurred on January 11, 2026, dipping to 43.8°F. The average readings by season are 49.3°F in Winter, 55.8°F in Spring, 68.6°F in Summer, and 62.2°F in Autumn.