What is the current water temperature in Saint-Nazaire?

Q: What is the current water temperature in Saint-Nazaire?

As of now, in Saint-Nazaire, the water temperature is 16.51°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

France > Saint-Nazaire

Water temperature in Saint-Nazaire

Detailed information about the current water temperature in Saint-Nazaire. 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.

61.7

°F

May 20, 15:11

Trend:

increasing

Yesterday:

60.9°F

Tomorrow:

62.1°F

Sunrise:

06:26

Sunset:

21:45

Day Length:

15 h. 19 min.

Saint-Nazaire in May

Minimum:

48.2°F

Average:

49.2°F

Maximum:

51.9°F

Sea water temperature in Saint-Nazaire today

As of now, in Saint-Nazaire, the water temperature is 61.7°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.7°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 63.0°F on 2022, while the historical minimum was 57.6°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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 62.5°F, with minimum temperature starting at 61.9°F, while the maximum might reach 63.3°F.

Daily water temperature in Saint-Nazaire

Date	Current Year actual* / forecast**	last year	10 years average
May 6	57.5°F	58.0°F	56.9°F
May 7	57.5°F	57.7°F	56.9°F
May 8	56.8°F	58.5°F	57.2°F
May 9	57.7°F	58.4°F	57.5°F
May 10	59.5°F	60.2°F	57.9°F
May 11	59.6°F	60.2°F	58.0°F
May 12	59.7°F	60.0°F	58.1°F
May 13	60.0°F	60.7°F	58.4°F
May 14	60.1°F	59.9°F	58.5°F
May 15	61.2°F	59.9°F	58.6°F
May 16	61.3°F	58.7°F	59.0°F
May 17	60.9°F	58.4°F	59.1°F
May 18	61.4°F	59.3°F	59.3°F
May 19	60.9°F	57.4°F	59.2°F
May 20	61.7°F	57.6°F	59.1°F
May 21	62.1°F	58.5°F	59.4°F
May 22	61.9°F	58.0°F	59.2°F
May 23	62.0°F	59.1°F	59.4°F
May 24	62.5°F	59.2°F	59.8°F
May 25	62.8°F	59.7°F	60.1°F
May 26	63.1°F	59.8°F	60.4°F
May 27	63.3°F	61.1°F	60.7°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 Saint-Nazaire by month

In an average year, Saint-Nazaire offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Saint-Nazaire was recorded on July 24, 2019, reaching a 73.0°F. While the coldest temperature occurred on February 2, 2022, dipping to 45.3°F. The average readings by season are 49.2°F in Winter, 54.2°F in Spring, 65.6°F in Summer, and 60.7°F in Autumn.