Sea Temperature in Saint-Malo in May

Complete information on the sea temperature range in the Celtic Sea in Saint-Malo in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Saint-Malo. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Saint-Malo in May

50°F

MINIMUN

55°F

AVERAGE

61°F

MAXIMUM

Historical Data of Water Temperature in May in Saint-Malo

Water Temperature Chart for Celtic Sea in Saint-Malo in May

Sea Temperature Table in Saint-Malo in May Over the Past Years

Day	2024	2023	2022	Average
May 1	52°C	52°C	52°C	52°C
May 2	52°C	54°C	54°C	53°C
May 3	52°C	54°C	57°C	54°C
May 4	52°C	54°C	57°C	54°C
May 5	52°C	54°C	57°C	54°C
May 6	52°C	54°C	55°C	54°C
May 7	52°C	54°C	57°C	54°C
May 8	52°C	54°C	57°C	54°C
May 9	54°C	55°C	54°C	54°C
May 10	54°C	55°C	54°C	55°C
May 11	54°C	55°C	54°C	55°C
May 12	54°C	55°C	55°C	55°C
May 13	54°C	54°C	55°C	55°C
May 14	54°C	55°C	57°C	55°C
May 15	55°C	54°C	55°C	55°C
May 16	54°C	55°C	55°C	55°C
May 17	54°C	54°C	55°C	55°C
May 18	54°C	55°C	55°C	55°C
May 19	54°C	55°C	55°C	55°C
May 20	54°C	55°C	55°C	55°C
May 21	54°C	55°C	55°C	55°C
May 22	55°C	57°C	55°C	56°C
May 23	55°C	57°C	55°C	56°C
May 24	55°C	57°C	55°C	56°C
May 25	55°C	57°C	55°C	56°C
May 26	55°C	57°C	57°C	57°C
May 27	55°C	57°C	57°C	57°C
May 28	55°C	57°C	57°C	57°C
May 29	55°C	57°C	55°C	56°C
May 30	55°C	57°C	55°C	56°C

Saint-Malo Climate and Swimming Opportunities in May

64°F

Average Day Air Temperature

50°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

11 days

Number of Rainy Days

15 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

12 mph

Average Wind Speed

78%

Average
humidity

Saint-Malo lies within the Brittany in France. The average daytime temperature in Saint-Malo in May is 18°C (64°F), while the nighttime average is 10°C (49°F). There are typically 11 rainy days during the month, with a total precipitation of 57 mm (2.2 inches). The daylight duration in May in Saint-Malo is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 19 km/h (12 mph), and the humidity level is around 78%.

The water temperature in Saint-Malo in May ranges from 11°C to 14°C (52°F to 57°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 13°C (55°F) by mid-May and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Saint-Malo for May is 13°C (55°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Saint-Malo

What is the sea temperature in Saint-Malo in May?

The water temperature in the Celtic Sea in Saint-Malo in May ranges from 11°C to 14°C (52°F to 57°F).

Is it possible to swim in the Celtic Sea in Saint-Malo in May?

The average sea temperature in Saint-Malo in May is 13°C (55°F), and the air temperature is 18°C (64°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.