Sea Temperature in Yffiniac in May

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

9°C

MINIMUN

12°C

AVERAGE

15°C

MAXIMUM

Historical Data of Water Temperature in May in Yffiniac

Water Temperature Chart for Bay of Biscay in Yffiniac in May

Sea Temperature Table in Yffiniac in May Over the Past Years

Day	2024	2023	2022	Average
May 1	10°C	13°C	12°C	11.3°C
May 2	11°C	13°C	14°C	12.3°C
May 3	11°C	13°C	12°C	12.0°C
May 4	11°C	11°C	12°C	11.5°C
May 5	11°C	14°C	13°C	12.3°C
May 6	11°C	13°C	14°C	12.3°C
May 7	11°C	11°C	14°C	11.8°C
May 8	11°C	13°C	11°C	11.8°C
May 9	11°C	12°C	12°C	11.8°C
May 10	11°C	11°C	14°C	12.0°C
May 11	11°C	12°C	12°C	11.8°C
May 12	11°C	14°C	11°C	12.3°C
May 13	12°C	13°C	11°C	12.0°C
May 14	11°C	14°C	14°C	12.8°C
May 15	12°C	14°C	11°C	12.5°C
May 16	11°C	11°C	11°C	11.3°C
May 17	11°C	13°C	13°C	12.5°C
May 18	11°C	12°C	13°C	12.3°C
May 19	12°C	11°C	11°C	12.0°C
May 20	12°C	11°C	13°C	12.3°C
May 21	12°C	13°C	13°C	13.0°C
May 22	12°C	13°C	13°C	12.8°C
May 23	12°C	14°C	14°C	13.3°C
May 24	12°C	11°C	12°C	12.0°C
May 25	12°C	14°C	11°C	12.5°C
May 26	12°C	14°C	13°C	13.0°C
May 27	12°C	14°C	11°C	12.8°C
May 28	12°C	14°C	13°C	13.0°C
May 29	13°C	12°C	11°C	12.5°C
May 30	13°C	14°C	13°C	13.5°C

Yffiniac Climate and Swimming Opportunities in May

18°C

Average Day Air Temperature

10°C

Average Night Air Temperature

57 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

15 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

78%

Average
humidity

Yffiniac lies within the Brittany in France. The average daytime temperature in Yffiniac in May is 18°C (64°F), while the nighttime average is 10°C (49°F). There are typically 11 rainy days during the month, with a total precipitation of 57 mm (2.2 inches). The daylight duration in May in Yffiniac is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 19 km/h (12 mph), and the humidity level is around 78%.

The water temperature in Yffiniac in May ranges from 11°C to 13°C (52°F to 55°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 12°C (54°F) by mid-May and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Yffiniac for May is 12°C (54°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Yffiniac

What is the sea temperature in Yffiniac in May?

The water temperature in the Bay of Biscay in Yffiniac in May ranges from 11°C to 13°C (52°F to 55°F).

Is it possible to swim in the Bay of Biscay in Yffiniac in May?

The average sea temperature in Yffiniac in May is 12°C (54°F), and the air temperature is 18°C (64°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.