Sea Temperature in Guéthary in June

© Margo Kye

Complete information on the sea temperature range in the Bay of Biscay in Guéthary in June. Historical daily data. Climate details for June. Tips on swimming conditions and beach relaxation in Guéthary. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Guéthary Climate and Swimming Opportunities in June

Guéthary lies within the Nouvelle-Aquitaine in France. The average daytime temperature in Guéthary in June is 23°C (74°F), while the nighttime average is 15°C (58°F). There are typically 10 rainy days during the month, with a total precipitation of 67 mm (2.6 inches). The daylight duration in June in Guéthary is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in June is 13 km/h (8 mph), and the humidity level is around 74%.

The water temperature in Guéthary in June ranges from 16°C to 21°C (61°F to 70°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 19°C (66°F) by mid-June and reaching 21°C (70°F) in the last ten days. Overall, the average sea temperature in Guéthary for June is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in June in Guéthary