Sea Temperature in Treffiagat in July

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

14°C

MINIMUN

16.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in July in Treffiagat

Water Temperature Chart for Bay of Biscay in Treffiagat in July

Sea Temperature Table in Treffiagat in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	16°C	14°C	16°C	15.5°C
Jul 2	17°C	15°C	16°C	16.0°C
Jul 3	17°C	15°C	17°C	16.3°C
Jul 4	16°C	15°C	17°C	16.0°C
Jul 5	17°C	15°C	17°C	16.3°C
Jul 6	16°C	15°C	17°C	15.8°C
Jul 7	16°C	15°C	18°C	16.0°C
Jul 8	16°C	16°C	18°C	16.3°C
Jul 9	16°C	16°C	18°C	16.3°C
Jul 10	17°C	16°C	18°C	16.5°C
Jul 11	16°C	16°C	18°C	16.3°C
Jul 12	17°C	16°C	18°C	16.5°C
Jul 13	17°C	16°C	18°C	16.5°C
Jul 14	17°C	17°C	17°C	16.5°C
Jul 15	16°C	17°C	17°C	16.3°C
Jul 16	17°C	17°C	17°C	16.5°C
Jul 17	17°C	17°C	17°C	16.8°C
Jul 18	18°C	17°C	17°C	17.0°C
Jul 19	18°C	17°C	18°C	17.3°C
Jul 20	19°C	18°C	18°C	17.8°C
Jul 21	19°C	18°C	17°C	17.5°C
Jul 22	19°C	18°C	17°C	17.5°C
Jul 23	19°C	18°C	17°C	17.5°C
Jul 24	18°C	18°C	17°C	17.3°C
Jul 25	18°C	18°C	17°C	17.3°C
Jul 26	18°C	19°C	17°C	17.5°C
Jul 27	17°C	19°C	17°C	17.3°C
Jul 28	18°C	19°C	17°C	17.8°C
Jul 29	18°C	19°C	16°C	17.5°C
Jul 30	18°C	19°C	15°C	17.5°C

Treffiagat Climate and Swimming Opportunities in July

22°C

Average Day Air Temperature

14°C

Average Night Air Temperature

58 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

15 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

82%

Average
humidity

Treffiagat lies within the Brittany in France. The average daytime temperature in Treffiagat in July is 22°C (71°F), while the nighttime average is 14°C (58°F). There are typically eight rainy days during the month, with a total precipitation of 58 mm (2.3 inches). The daylight duration in July in Treffiagat is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in July is 19 km/h (12 mph), and the humidity level is around 82%.

The water temperature in Treffiagat in July ranges from 15°C to 17°C (59°F to 63°F). At the beginning of the month, the average temperature is around 16°C (61°F), shifting to 17°C (63°F) by mid-July and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Treffiagat for July is 17°C (63°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 Treffiagat

What is the sea temperature in Treffiagat in July?

The water temperature in the Bay of Biscay in Treffiagat in July ranges from 15°C to 17°C (59°F to 63°F).

Is it possible to swim in the Bay of Biscay in Treffiagat in July?

The average sea temperature in Treffiagat in July is 17°C (63°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.