Sea Temperature in Crozon in September

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

14°C

MINIMUN

16.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in September in Crozon

Water Temperature Chart for Bay of Biscay in Crozon in September

Sea Temperature Table in Crozon in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	17°C	15°C	17°C	16.5°C
Sep 2	17°C	18°C	17°C	17.3°C
Sep 3	17°C	17°C	17°C	17.0°C
Sep 4	17°C	18°C	16°C	17.0°C
Sep 5	17°C	15°C	16°C	16.3°C
Sep 6	17°C	17°C	16°C	16.8°C
Sep 7	18°C	15°C	16°C	16.3°C
Sep 8	18°C	17°C	17°C	17.0°C
Sep 9	18°C	16°C	16°C	16.5°C
Sep 10	17°C	16°C	16°C	16.3°C
Sep 11	18°C	17°C	15°C	16.5°C
Sep 12	17°C	16°C	15°C	16.0°C
Sep 13	17°C	15°C	15°C	15.8°C
Sep 14	17°C	16°C	15°C	16.0°C
Sep 15	18°C	14°C	14°C	15.3°C
Sep 16	17°C	16°C	15°C	16.0°C
Sep 17	18°C	18°C	15°C	16.5°C
Sep 18	18°C	15°C	15°C	15.8°C
Sep 19	18°C	17°C	15°C	16.3°C
Sep 20	18°C	15°C	15°C	15.8°C
Sep 21	17°C	14°C	15°C	15.3°C
Sep 22	17°C	14°C	14°C	15.0°C
Sep 23	17°C	14°C	15°C	15.3°C
Sep 24	17°C	15°C	15°C	15.5°C
Sep 25	16°C	15°C	16°C	15.5°C
Sep 26	16°C	15°C	15°C	15.3°C
Sep 27	16°C	17°C	14°C	15.5°C
Sep 28	16°C	14°C	14°C	15.0°C
Sep 29	16°C	14°C	15°C	15.3°C

Crozon Climate and Swimming Opportunities in September

20°C

Average Day Air Temperature

12°C

Average Night Air Temperature

76 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

84%

Average
humidity

Crozon lies within the Brittany in France. The average daytime temperature in Crozon in September is 20°C (67°F), while the nighttime average is 12°C (54°F). There are typically 10 rainy days during the month, with a total precipitation of 76 mm (3.0 inches). The daylight duration in September in Crozon is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 19 km/h (12 mph), and the humidity level is around 84%.

The water temperature in Crozon in September ranges from 15°C to 17°C (59°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-September and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Crozon for September is 16°C (61°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Crozon

What is the sea temperature in Crozon in September?

The water temperature in the Bay of Biscay in Crozon in September ranges from 15°C to 17°C (59°F to 63°F).

Is it possible to swim in the Bay of Biscay in Crozon in September?

The average sea temperature in Crozon in September is 16°C (61°F), and the air temperature is 20°C (67°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.