What is the current water temperature in Saint-Malo?

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

As of now, in Saint-Malo, the water temperature is 18.82°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

France > Saint-Malo

Water temperature in Saint-Malo

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

65.9

°F

July 2, 02:55

Trend:

stable

Yesterday:

66.1°F

Tomorrow:

65.9°F

Sunrise:

06:10

Sunset:

22:14

Day Length:

16 h. 4 min.

Saint-Malo in July

Minimum:

48.1°F

Average:

49.5°F

Maximum:

51.5°F

Sea water temperature in Saint-Malo today

As of now, in Saint-Malo, the water temperature is 65.9°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 3.1°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 65.2°F on 2025, while the historical minimum was 60.8°F on 2016.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 66.6°F, with minimum temperature starting at 65.9°F, while the maximum might reach 67.2°F.

Daily water temperature in Saint-Malo

Date	Current Year actual* / forecast**	last year	10 years average
Jun 18	63.1°F	63.7°F	61.3°F
Jun 19	63.7°F	64.2°F	61.9°F
Jun 20	63.1°F	64.9°F	61.9°F
Jun 21	63.9°F	64.1°F	62.0°F
Jun 22	65.6°F	64.0°F	62.3°F
Jun 23	66.6°F	65.3°F	62.8°F
Jun 24	66.6°F	65.6°F	62.9°F
Jun 25	66.5°F	64.3°F	62.8°F
Jun 26	67.6°F	64.6°F	63.4°F
Jun 27	66.8°F	64.9°F	63.3°F
Jun 28	66.6°F	65.4°F	63.3°F
Jun 29	66.7°F	65.9°F	63.3°F
Jun 30	66.0°F	65.9°F	63.4°F
Jul 1	66.1°F	66.1°F	63.0°F
Jul 2	65.9°F	65.2°F	62.8°F
Jul 3	65.9°F	65.6°F	62.8°F
Jul 4	66.3°F	65.7°F	63.2°F
Jul 5	66.4°F	66.3°F	63.3°F
Jul 6	66.7°F	66.3°F	63.6°F
Jul 7	66.7°F	65.5°F	63.6°F
Jul 8	67.1°F	66.8°F	64.0°F
Jul 9	67.2°F	66.1°F	64.1°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-Malo by month

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

The warmest water in Saint-Malo was recorded on August 12, 2022, reaching a 70.2°F. While the coldest temperature occurred on March 1, 2018, dipping to 44.6°F. The average readings by season are 49.2°F in Winter, 51.9°F in Spring, 64.2°F in Summer, and 61.1°F in Autumn.