Sea Temperature in Saint-Valery-sur-Somme in September

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

15°C

MINIMUN

18°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in September in Saint-Valery-sur-Somme

Water Temperature Chart for English Channel in Saint-Valery-sur-Somme in September

Sea Temperature Table in Saint-Valery-sur-Somme in September Over the Past Years

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

Saint-Valery-sur-Somme Climate and Swimming Opportunities in September

20°C

Average Day Air Temperature

12°C

Average Night Air Temperature

57 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

12 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

82%

Average
humidity

Saint-Valery-sur-Somme lies within the Hauts-de-France in France. The average daytime temperature in Saint-Valery-sur-Somme in September is 20°C (68°F), while the nighttime average is 12°C (54°F). There are typically 10 rainy days during the month, with a total precipitation of 57 mm (2.2 inches). The daylight duration in September in Saint-Valery-sur-Somme is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 19 km/h (12 mph), and the humidity level is around 82%.

The water temperature in Saint-Valery-sur-Somme 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 Saint-Valery-sur-Somme 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 Saint-Valery-sur-Somme

What is the sea temperature in Saint-Valery-sur-Somme in September?

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

Is it possible to swim in the English Channel in Saint-Valery-sur-Somme in September?

The average sea temperature in Saint-Valery-sur-Somme in September is 18°C (64°F), and the air temperature is 20°C (68°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.