Sea Temperature in Vannes in August

Complete information on the sea temperature range in the Bay of Biscay in Vannes in August. Historical daily data. Climate details for August. 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 August

15°C

MINIMUN

18°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in August in Vannes

Water Temperature Chart for Bay of Biscay in Vannes in August

Sea Temperature Table in Vannes in August Over the Past Years

Day	2024	2023	2022	Average
Aug 1	19°C	17°C	18°C	18.3°C
Aug 2	19°C	20°C	18°C	19.0°C
Aug 3	18°C	18°C	18°C	18.3°C
Aug 4	18°C	17°C	18°C	18.0°C
Aug 5	18°C	20°C	18°C	18.5°C
Aug 6	18°C	19°C	18°C	18.5°C
Aug 7	17°C	18°C	18°C	17.8°C
Aug 8	19°C	20°C	18°C	19.0°C
Aug 9	18°C	18°C	18°C	18.0°C
Aug 10	19°C	17°C	18°C	18.0°C
Aug 11	17°C	19°C	18°C	18.3°C
Aug 12	19°C	20°C	18°C	19.0°C
Aug 13	18°C	18°C	18°C	18.3°C
Aug 14	19°C	17°C	18°C	18.3°C
Aug 15	19°C	17°C	18°C	18.0°C
Aug 16	19°C	18°C	18°C	18.5°C
Aug 17	17°C	20°C	18°C	18.5°C
Aug 18	17°C	19°C	18°C	18.3°C
Aug 19	17°C	19°C	18°C	18.3°C
Aug 20	17°C	17°C	18°C	17.5°C
Aug 21	17°C	20°C	18°C	18.3°C
Aug 22	18°C	17°C	18°C	17.8°C
Aug 23	18°C	17°C	18°C	17.8°C
Aug 24	18°C	19°C	18°C	18.0°C
Aug 25	19°C	18°C	19°C	18.3°C
Aug 26	18°C	17°C	18°C	17.5°C
Aug 27	18°C	18°C	18°C	17.8°C
Aug 28	17°C	17°C	20°C	17.8°C
Aug 29	17°C	20°C	20°C	18.5°C
Aug 30	17°C	18°C	19°C	18.0°C

Vannes Climate and Swimming Opportunities in August

22°C

Average Day Air Temperature

14°C

Average Night Air Temperature

45 mm

Precipitation Amount per Month

9 days

Number of Rainy Days

14 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

80%

Average
humidity

Vannes lies within the Brittany in France. The average daytime temperature in Vannes in August is 22°C (72°F), while the nighttime average is 14°C (58°F). There are typically nine rainy days during the month, with a total precipitation of 45 mm (1.8 inches). The daylight duration in August in Vannes is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in August is 17 km/h (11 mph), and the humidity level is around 80%.

The water temperature in Vannes in August ranges from 17°C to 19°C (63°F to 66°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-August and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Vannes for August 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 August in Nearby Cities

Frequently Asked Questions About Water Temperatures in August in Vannes

What is the sea temperature in Vannes in August?

The water temperature in the Bay of Biscay in Vannes in August ranges from 17°C to 19°C (63°F to 66°F).

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

The average sea temperature in Vannes in August is 18°C (64°F), and the air temperature is 22°C (72°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.