Sea Temperature in Arradon in September

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

15°C

MINIMUN

18°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in September in Arradon

Water Temperature Chart for Bay of Biscay in Arradon in September

Sea Temperature Table in Arradon in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	18°C	19°C	19°C	18.3°C
Sep 2	18°C	19°C	19°C	18.5°C
Sep 3	18°C	18°C	19°C	18.3°C
Sep 4	19°C	19°C	18°C	18.8°C
Sep 5	18°C	19°C	18°C	18.3°C
Sep 6	19°C	19°C	18°C	18.5°C
Sep 7	19°C	18°C	18°C	18.0°C
Sep 8	19°C	19°C	18°C	18.3°C
Sep 9	18°C	19°C	18°C	18.0°C
Sep 10	19°C	19°C	18°C	18.3°C
Sep 11	19°C	19°C	17°C	18.3°C
Sep 12	19°C	19°C	17°C	18.0°C
Sep 13	19°C	19°C	16°C	17.8°C
Sep 14	18°C	19°C	16°C	17.5°C
Sep 15	18°C	19°C	16°C	17.3°C
Sep 16	19°C	19°C	16°C	17.5°C
Sep 17	19°C	19°C	17°C	17.8°C
Sep 18	19°C	19°C	16°C	17.5°C
Sep 19	18°C	19°C	16°C	17.3°C
Sep 20	18°C	19°C	16°C	17.3°C
Sep 21	18°C	19°C	16°C	17.3°C
Sep 22	18°C	19°C	16°C	17.3°C
Sep 23	17°C	19°C	17°C	17.3°C
Sep 24	17°C	18°C	17°C	17.0°C
Sep 25	18°C	18°C	17°C	17.3°C
Sep 26	17°C	18°C	17°C	17.0°C
Sep 27	18°C	17°C	16°C	17.0°C
Sep 28	18°C	16°C	16°C	16.5°C
Sep 29	17°C	16°C	17°C	16.5°C

Arradon Climate and Swimming Opportunities in September

20°C

Average Day Air Temperature

14°C

Average Night Air Temperature

59 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

81%

Average
humidity

Arradon lies within the Brittany in France. The average daytime temperature in Arradon in September is 20°C (67°F), while the nighttime average is 14°C (56°F). There are typically 10 rainy days during the month, with a total precipitation of 59 mm (2.3 inches). The daylight duration in September in Arradon is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 17 km/h (11 mph), and the humidity level is around 81%.

The water temperature in Arradon in September ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-September and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Arradon for September is 18°C (64°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 Arradon

What is the sea temperature in Arradon in September?

The water temperature in the Bay of Biscay in Arradon in September ranges from 16°C to 18°C (61°F to 64°F).

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

The average sea temperature in Arradon in September is 18°C (64°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.