Sea Temperature in Irun in May

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

13°C

MINIMUN

16.5°C

AVERAGE

20°C

MAXIMUM

Historical Data of Water Temperature in May in Irun

Water Temperature Chart for Bay of Biscay in Irun in May

Sea Temperature Table in Irun in May Over the Past Years

Day	2024	2023	2022	Average
May 1	15°C	17°C	14°C	15.0°C
May 2	15°C	17°C	14°C	15.0°C
May 3	15°C	17°C	14°C	15.0°C
May 4	15°C	17°C	15°C	15.3°C
May 5	15°C	17°C	15°C	15.3°C
May 6	16°C	17°C	15°C	15.5°C
May 7	16°C	17°C	15°C	15.5°C
May 8	16°C	17°C	15°C	15.8°C
May 9	16°C	18°C	15°C	16.0°C
May 10	16°C	18°C	16°C	16.3°C
May 11	16°C	18°C	16°C	16.3°C
May 12	16°C	17°C	16°C	16.0°C
May 13	16°C	18°C	16°C	16.5°C
May 14	16°C	17°C	16°C	16.3°C
May 15	15°C	18°C	16°C	16.3°C
May 16	16°C	18°C	17°C	16.8°C
May 17	16°C	17°C	17°C	16.5°C
May 18	16°C	17°C	17°C	16.5°C
May 19	16°C	18°C	17°C	16.8°C
May 20	15°C	18°C	16°C	16.5°C
May 21	16°C	18°C	16°C	16.8°C
May 22	16°C	18°C	16°C	16.8°C
May 23	16°C	18°C	16°C	16.5°C
May 24	16°C	19°C	17°C	17.3°C
May 25	16°C	18°C	17°C	17.0°C
May 26	16°C	19°C	18°C	17.3°C
May 27	17°C	19°C	17°C	17.5°C
May 28	16°C	19°C	17°C	17.3°C
May 29	16°C	19°C	17°C	17.3°C
May 30	17°C	20°C	17°C	17.8°C

Irun Climate and Swimming Opportunities in May

20°C

Average Day Air Temperature

12°C

Average Night Air Temperature

91 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

14 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

14 km/h

Average Wind Speed

74%

Average
humidity

Irun lies within the Basque Country in Spain. The average daytime temperature in Irun in May is 20°C (69°F), while the nighttime average is 12°C (53°F). There are typically 12 rainy days during the month, with a total precipitation of 91 mm (3.6 inches). The daylight duration in May in Irun is 14 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 14 km/h (9 mph), and the humidity level is around 74%.

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

Frequently Asked Questions About Water Temperatures in May in Irun

What is the sea temperature in Irun in May?

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

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

The average sea temperature in Irun in May is 16°C (61°F), and the air temperature is 20°C (69°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.