Sea Temperature in Poullan-sur-Mer in September

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

57°F

MINIMUN

62°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in September in Poullan-sur-Mer

Water Temperature Chart for Bay of Biscay in Poullan-sur-Mer in September

Sea Temperature Table in Poullan-sur-Mer in September Over the Past Years

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

Poullan-sur-Mer Climate and Swimming Opportunities in September

68°F

Average Day Air Temperature

54°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

12 mph

Average Wind Speed

84%

Average
humidity

Poullan-sur-Mer lies within the Brittany in France. The average daytime temperature in Poullan-sur-Mer 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 Poullan-sur-Mer 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 Poullan-sur-Mer 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 16°C (61°F) in the last ten days. Overall, the average sea temperature in Poullan-sur-Mer 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 Poullan-sur-Mer

What is the sea temperature in Poullan-sur-Mer in September?

The water temperature in the Bay of Biscay in Poullan-sur-Mer 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 Poullan-sur-Mer in September?

The average sea temperature in Poullan-sur-Mer 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.