Sea Temperature in Vannes in July

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

15°C

MINIMUN

18°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in July in Vannes

Water Temperature Chart for Bay of Biscay in Vannes in July

Sea Temperature Table in Vannes in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	16°C	15°C	17°C	16.5°C
Jul 2	17°C	15°C	17°C	16.5°C
Jul 3	17°C	15°C	17°C	16.8°C
Jul 4	18°C	15°C	17°C	16.8°C
Jul 5	17°C	16°C	18°C	17.0°C
Jul 6	17°C	16°C	18°C	17.0°C
Jul 7	17°C	16°C	19°C	17.0°C
Jul 8	17°C	16°C	19°C	17.0°C
Jul 9	17°C	16°C	19°C	17.0°C
Jul 10	17°C	17°C	19°C	17.3°C
Jul 11	17°C	17°C	19°C	17.5°C
Jul 12	18°C	17°C	18°C	17.5°C
Jul 13	17°C	17°C	18°C	17.3°C
Jul 14	17°C	17°C	18°C	17.0°C
Jul 15	17°C	18°C	18°C	17.5°C
Jul 16	18°C	18°C	18°C	17.5°C
Jul 17	17°C	18°C	18°C	17.5°C
Jul 18	18°C	18°C	18°C	17.8°C
Jul 19	19°C	18°C	19°C	18.3°C
Jul 20	20°C	19°C	19°C	18.8°C
Jul 21	20°C	19°C	18°C	18.8°C
Jul 22	20°C	19°C	18°C	18.8°C
Jul 23	20°C	19°C	18°C	18.8°C
Jul 24	19°C	19°C	18°C	18.3°C
Jul 25	20°C	20°C	18°C	19.0°C
Jul 26	19°C	20°C	18°C	18.5°C
Jul 27	19°C	20°C	18°C	18.5°C
Jul 28	20°C	20°C	18°C	19.0°C
Jul 29	19°C	20°C	18°C	18.8°C
Jul 30	19°C	21°C	18°C	19.0°C

Vannes Climate and Swimming Opportunities in July

22°C

Average Day Air Temperature

14°C

Average Night Air Temperature

42 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

15 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

79%

Average
humidity

Vannes lies within the Brittany in France. The average daytime temperature in Vannes in July is 22°C (71°F), while the nighttime average is 14°C (58°F). There are typically eight rainy days during the month, with a total precipitation of 42 mm (1.6 inches). The daylight duration in July in Vannes is 15 hours, with an average of 8 hours of sunshine per day. The average wind speed in July is 17 km/h (11 mph), and the humidity level is around 79%.

The water temperature in Vannes in July ranges from 16°C to 19°C (61°F to 66°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 17°C (63°F) by mid-July and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Vannes for July is 18°C (64°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in July in Nearby Cities

Frequently Asked Questions About Water Temperatures in July in Vannes

What is the sea temperature in Vannes in July?

The water temperature in the Bay of Biscay in Vannes in July ranges from 16°C to 19°C (61°F to 66°F).

Is it possible to swim in the Bay of Biscay in Vannes in July?

The average sea temperature in Vannes in July is 18°C (64°F), and the air temperature is 22°C (71°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.