Sea Temperature in Gujan-Mestras in May

Complete information on the sea temperature range in the Bay of Biscay in Gujan-Mestras in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Gujan-Mestras. 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 Gujan-Mestras in May

55°F

MINIMUN

62°F

AVERAGE

68°F

MAXIMUM

Historical Data of Water Temperature in May in Gujan-Mestras

Water Temperature Chart for Bay of Biscay in Gujan-Mestras in May

Sea Temperature Table in Gujan-Mestras in May Over the Past Years

Day	2024	2023	2022	Average
May 1	59°C	61°C	55°C	58°C
May 2	59°C	61°C	55°C	58°C
May 3	59°C	61°C	55°C	58°C
May 4	57°C	61°C	57°C	58°C
May 5	57°C	61°C	57°C	58°C
May 6	57°C	63°C	57°C	59°C
May 7	59°C	63°C	57°C	59°C
May 8	57°C	63°C	57°C	59°C
May 9	57°C	64°C	57°C	59°C
May 10	59°C	64°C	59°C	60°C
May 11	59°C	64°C	59°C	60°C
May 12	57°C	64°C	59°C	60°C
May 13	59°C	64°C	59°C	61°C
May 14	59°C	63°C	59°C	60°C
May 15	57°C	63°C	59°C	60°C
May 16	57°C	63°C	61°C	60°C
May 17	59°C	63°C	61°C	61°C
May 18	59°C	61°C	61°C	60°C
May 19	59°C	61°C	61°C	60°C
May 20	59°C	63°C	61°C	61°C
May 21	59°C	63°C	61°C	61°C
May 22	59°C	63°C	63°C	61°C
May 23	59°C	64°C	63°C	62°C
May 24	59°C	63°C	63°C	62°C
May 25	59°C	63°C	63°C	62°C
May 26	59°C	63°C	63°C	62°C
May 27	61°C	64°C	63°C	63°C
May 28	59°C	64°C	64°C	62°C
May 29	61°C	66°C	64°C	64°C
May 30	61°C	66°C	64°C	64°C

Gujan-Mestras Climate and Swimming Opportunities in May

68°F

Average Day Air Temperature

52°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

12 days

Number of Rainy Days

15 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

9 mph

Average Wind Speed

76%

Average
humidity

Gujan-Mestras lies within the Nouvelle-Aquitaine in France. The average daytime temperature in Gujan-Mestras in May is 20°C (69°F), while the nighttime average is 11°C (51°F). There are typically 12 rainy days during the month, with a total precipitation of 63 mm (2.5 inches). The daylight duration in May in Gujan-Mestras is 15 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 14 km/h (9 mph), and the humidity level is around 76%.

The water temperature in Gujan-Mestras in May ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 16°C (61°F) by mid-May and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Gujan-Mestras for May is 16°C (61°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Gujan-Mestras

What is the sea temperature in Gujan-Mestras in May?

The water temperature in the Bay of Biscay in Gujan-Mestras in May ranges from 14°C to 17°C (57°F to 63°F).

Is it possible to swim in the Bay of Biscay in Gujan-Mestras in May?

The average sea temperature in Gujan-Mestras in May is 16°C (61°F), and the air temperature is 20°C (69°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.