Sea Temperature in Colleville-sur-Mer in September

Complete information on the sea temperature range in the English Channel in Colleville-sur-Mer in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Colleville-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 Colleville-sur-Mer in September

16°C

MINIMUN

18.5°C

AVERAGE

21°C

MAXIMUM

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

Water Temperature Chart for English Channel in Colleville-sur-Mer in September

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

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

Colleville-sur-Mer Climate and Swimming Opportunities in September

21°C

Average Day Air Temperature

11°C

Average Night Air Temperature

58 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

82%

Average
humidity

Colleville-sur-Mer lies within the Normandy in France. The average daytime temperature in Colleville-sur-Mer in September is 21°C (69°F), while the nighttime average is 11°C (52°F). There are typically 10 rainy days during the month, with a total precipitation of 58 mm (2.3 inches). The daylight duration in September in Colleville-sur-Mer is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 15 km/h (9 mph), and the humidity level is around 82%.

The water temperature in Colleville-sur-Mer in September ranges from 17°C to 18°C (63°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 18°C (64°F) in the last ten days. Overall, the average sea temperature in Colleville-sur-Mer for September is 18°C (64°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Colleville-sur-Mer

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

The water temperature in the English Channel in Colleville-sur-Mer in September ranges from 17°C to 18°C (63°F to 64°F).

Is it possible to swim in the English Channel in Colleville-sur-Mer in September?

The average sea temperature in Colleville-sur-Mer in September is 18°C (64°F), and the air temperature is 21°C (69°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.