Sea Temperature in Roscoff in July

Complete information on the sea temperature range in the Celtic Sea in Roscoff in July. Historical daily data. Climate details for July. Tips on swimming conditions and beach relaxation in Roscoff. 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 Roscoff in July

13°C

MINIMUN

15.5°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in July in Roscoff

Water Temperature Chart for Celtic Sea in Roscoff in July

Sea Temperature Table in Roscoff in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	15°C	16°C	14°C	15.0°C
Jul 2	15°C	16°C	14°C	15.0°C
Jul 3	14°C	16°C	15°C	15.0°C
Jul 4	15°C	16°C	15°C	15.3°C
Jul 5	15°C	16°C	16°C	15.5°C
Jul 6	14°C	16°C	16°C	15.3°C
Jul 7	14°C	16°C	17°C	15.5°C
Jul 8	14°C	16°C	17°C	15.5°C
Jul 9	15°C	16°C	17°C	15.8°C
Jul 10	15°C	16°C	17°C	15.8°C
Jul 11	15°C	16°C	17°C	15.8°C
Jul 12	15°C	17°C	16°C	15.8°C
Jul 13	15°C	16°C	16°C	15.5°C
Jul 14	15°C	17°C	16°C	15.8°C
Jul 15	15°C	17°C	16°C	15.8°C
Jul 16	15°C	17°C	16°C	15.8°C
Jul 17	15°C	17°C	16°C	16.0°C
Jul 18	16°C	17°C	16°C	16.3°C
Jul 19	16°C	17°C	17°C	16.5°C
Jul 20	17°C	17°C	17°C	16.8°C
Jul 21	16°C	17°C	16°C	16.3°C
Jul 22	17°C	17°C	16°C	16.5°C
Jul 23	17°C	17°C	16°C	16.5°C
Jul 24	17°C	17°C	16°C	16.3°C
Jul 25	15°C	17°C	16°C	16.0°C
Jul 26	15°C	17°C	16°C	15.8°C
Jul 27	14°C	17°C	16°C	15.8°C
Jul 28	15°C	17°C	16°C	15.8°C
Jul 29	15°C	16°C	16°C	15.8°C
Jul 30	16°C	17°C	15°C	16.0°C

Roscoff Climate and Swimming Opportunities in July

22°C

Average Day Air Temperature

13°C

Average Night Air Temperature

49 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

16 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

18 km/h

Average Wind Speed

82%

Average
humidity

Roscoff lies within the Brittany in France. The average daytime temperature in Roscoff in July is 22°C (71°F), while the nighttime average is 13°C (56°F). There are typically eight rainy days during the month, with a total precipitation of 49 mm (1.9 inches). The daylight duration in July in Roscoff is 16 hours, with an average of 8 hours of sunshine per day. The average wind speed in July is 18 km/h (11 mph), and the humidity level is around 82%.

The water temperature in Roscoff in July ranges from 15°C to 16°C (59°F to 61°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 16°C (61°F) by mid-July and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Roscoff for July is 16°C (61°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in July in Nearby Cities

Frequently Asked Questions About Water Temperatures in July in Roscoff

What is the sea temperature in Roscoff in July?

The water temperature in the Celtic Sea in Roscoff in July ranges from 15°C to 16°C (59°F to 61°F).

Is it possible to swim in the Celtic Sea in Roscoff in July?

The average sea temperature in Roscoff in July is 16°C (61°F), and the air temperature is 22°C (71°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.