Sea Temperature in Landévennec in September

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

57°F

MINIMUN

61°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in September in Landévennec

Water Temperature Chart for Bay of Biscay in Landévennec in September

Sea Temperature Table in Landévennec in September Over the Past Years

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

Landévennec 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

Landévennec lies within the Brittany in France. The average daytime temperature in Landévennec 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 Landévennec 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 Landévennec in September ranges from 14°C to 16°C (57°F to 61°F). At the beginning of the month, the average temperature is around 16°C (61°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 Landévennec 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 Landévennec

What is the sea temperature in Landévennec in September?

The water temperature in the Bay of Biscay in Landévennec in September ranges from 14°C to 16°C (57°F to 61°F).

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

The average sea temperature in Landévennec 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.