Search for cities, countries, lakes and rivers
Sea Temperature in Hourtin in May

© Ady Fry
Complete information on the sea temperature range in the Bay of Biscay in Hourtin in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Hourtin. 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 Hourtin in May
13°C
MINIMUN
16.5°C
AVERAGE
20°C
MAXIMUM
Historical Data of Water Temperature in May in Hourtin
Water Temperature Chart for Bay of Biscay in Hourtin in May
Sea Temperature Table in Hourtin in May Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
May 1 | 15°C | 16°C | 13°C | 14.5°C |
May 2 | 15°C | 15°C | 13°C | 14.0°C |
May 3 | 14°C | 15°C | 13°C | 14.0°C |
May 4 | 15°C | 15°C | 14°C | 14.5°C |
May 5 | 14°C | 16°C | 14°C | 14.5°C |
May 6 | 14°C | 16°C | 14°C | 14.5°C |
May 7 | 14°C | 16°C | 14°C | 14.5°C |
May 8 | 14°C | 17°C | 14°C | 14.8°C |
May 9 | 14°C | 17°C | 14°C | 15.0°C |
May 10 | 14°C | 17°C | 15°C | 15.3°C |
May 11 | 14°C | 18°C | 15°C | 15.5°C |
May 12 | 14°C | 18°C | 15°C | 15.5°C |
May 13 | 14°C | 17°C | 15°C | 15.5°C |
May 14 | 14°C | 17°C | 15°C | 15.5°C |
May 15 | 15°C | 17°C | 15°C | 15.8°C |
May 16 | 14°C | 16°C | 16°C | 15.5°C |
May 17 | 15°C | 16°C | 16°C | 15.8°C |
May 18 | 14°C | 16°C | 16°C | 15.5°C |
May 19 | 14°C | 16°C | 16°C | 15.5°C |
May 20 | 15°C | 16°C | 16°C | 15.8°C |
May 21 | 15°C | 17°C | 16°C | 16.0°C |
May 22 | 15°C | 17°C | 17°C | 16.3°C |
May 23 | 15°C | 17°C | 17°C | 16.3°C |
May 24 | 15°C | 17°C | 17°C | 16.5°C |
May 25 | 15°C | 17°C | 17°C | 16.5°C |
May 26 | 15°C | 17°C | 17°C | 16.5°C |
May 27 | 15°C | 17°C | 17°C | 16.5°C |
May 28 | 16°C | 18°C | 18°C | 17.3°C |
May 29 | 16°C | 18°C | 18°C | 17.3°C |
May 30 | 17°C | 19°C | 18°C | 17.8°C |



Hourtin Climate and Swimming Opportunities in May
20°C
Average Day Air Temperature
11°C
Average Night Air Temperature
59 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
15 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
17 km/h
Average Wind Speed
77%
Average
humidity
Hourtin lies within the Nouvelle-Aquitaine in France. The average daytime temperature in Hourtin in May is 20°C (69°F), while the nighttime average is 11°C (51°F). There are typically 12 rainy days during the month, with a total precipitation of 59 mm (2.3 inches). The daylight duration in May in Hourtin is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 17 km/h (11 mph), and the humidity level is around 77%.
The water temperature in Hourtin in May ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 14°C (57°F), shifting to 15°C (59°F) by mid-May and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Hourtin 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 Hourtin
What is the sea temperature in Hourtin in May?
The water temperature in the Bay of Biscay in Hourtin in May ranges from 14°C to 17°C (57°F to 63°F).
Is it possible to swim in the Bay of Biscay in Hourtin in May?
The average sea temperature in Hourtin 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.