Sea Temperature in Plomeur in September

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

14°C

MINIMUN

16.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in September in Plomeur

Water Temperature Chart for Bay of Biscay in Plomeur in September

Sea Temperature Table in Plomeur in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	18°C	17°C	17°C	17.3°C
Sep 2	18°C	15°C	18°C	17.0°C
Sep 3	18°C	15°C	18°C	17.0°C
Sep 4	18°C	15°C	17°C	16.8°C
Sep 5	19°C	18°C	17°C	17.8°C
Sep 6	18°C	17°C	17°C	17.3°C
Sep 7	18°C	17°C	17°C	17.0°C
Sep 8	19°C	16°C	17°C	17.0°C
Sep 9	18°C	18°C	16°C	17.0°C
Sep 10	18°C	18°C	16°C	17.0°C
Sep 11	18°C	17°C	16°C	16.8°C
Sep 12	18°C	16°C	16°C	16.5°C
Sep 13	19°C	19°C	15°C	17.3°C
Sep 14	18°C	17°C	15°C	16.5°C
Sep 15	19°C	19°C	15°C	17.0°C
Sep 16	19°C	16°C	15°C	16.5°C
Sep 17	18°C	17°C	15°C	16.3°C
Sep 18	19°C	19°C	15°C	17.3°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	18°C	17°C	15°C	16.3°C
Sep 22	18°C	15°C	15°C	15.8°C
Sep 23	18°C	18°C	16°C	16.8°C
Sep 24	18°C	17°C	16°C	16.8°C
Sep 25	18°C	16°C	16°C	16.3°C
Sep 26	18°C	16°C	16°C	16.3°C
Sep 27	17°C	17°C	17°C	16.8°C
Sep 28	17°C	16°C	16°C	16.3°C
Sep 29	17°C	18°C	15°C	16.5°C

Plomeur 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

Plomeur lies within the Brittany in France. The average daytime temperature in Plomeur 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 Plomeur 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 Plomeur 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 17°C (63°F) by mid-September and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Plomeur for September is 17°C (63°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 Plomeur

What is the sea temperature in Plomeur in September?

The water temperature in the Bay of Biscay in Plomeur 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 Plomeur in September?

The average sea temperature in Plomeur in September is 17°C (63°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.