Plage de Saint-Clair sea temperature
Sea-surface temperature for Plage de Saint-Clair, France, with the 7-day outlook and what to wear.
What is the sea temperature at Plage de Saint-Clair today? (3 Sept)
The sea at Plage de Saint-Clair is 25.7 °C today. Warm enough to go without neoprene for a normal session. The sea and the air are within a degree or so of each other.
Plage de Saint-Clair sea temperature — next 7 days
Sea temperature is warming across the week, by about 0.2 °C from start to end.
| Date | Sea temp | Range | Suggested wetsuit |
|---|---|---|---|
| Thu 3 Septtoday | 26.0 °C | 25.6–26.4 °C | Boardshorts or swimsuit |
| Fri 4 Sept | 26.4 °C | 25.9–26.9 °C | Boardshorts or swimsuit |
| Sat 5 Sept | 26.3 °C | 26.1–26.5 °C | Boardshorts or swimsuit |
| Sun 6 Sept | 26.3 °C | 26.1–26.5 °C | Boardshorts or swimsuit |
| Mon 7 Sept | 26.7 °C | 26.3–27.1 °C | Boardshorts or swimsuit |
| Tue 8 Sept | 26.6 °C | 26.4–26.7 °C | Boardshorts or swimsuit |
| Wed 9 Sept | 26.2 °C | 26.0–26.4 °C | Boardshorts or swimsuit |
Figures are modelled sea-surface temperature, not readings from a buoy or a thermometer in the shallows — expect a degree either way, and more in a shallow bay on a hot afternoon. Wetsuit suggestions are general guidance: cold tolerance varies a lot between people, and wind, session length and air temperature matter as much as the water does.
What wetsuit for what sea temperature?
| Sea temperature | Wetsuit | Extras |
|---|---|---|
| 24 °C and abovePlage de Saint-Clair today | Boardshorts or swimsuit | — |
| 22–24 °C | Rash vest or 1 mm top | — |
| 19–22 °C | 2 mm shorty or spring suit | — |
| 17–19 °C | 3/2 mm full suit | — |
| 14–17 °C | 4/3 mm full suit | boots on longer sessions |
| 11–14 °C | 5/4 mm full suit | boots and gloves |
| 7–11 °C | 5/4/3 mm hooded full suit | boots and gloves |
| Below 7 °C | 6/5 mm hooded full suit | thick boots and gloves |
Conditions at Plage de Saint-Clair
Water temperature is one input. For wave height, wind and a 0–100 score per sport and ability level, see the full forecast.
Frequently asked questions.
What is the sea temperature at Plage de Saint-Clair today?
The sea at Plage de Saint-Clair, France is 25.7 °C today. This is modelled sea-surface temperature rather than a buoy reading, so allow a degree either way.
What wetsuit do I need at Plage de Saint-Clair?
At 25.7 °C, boardshorts or swimsuit is the usual choice at Plage de Saint-Clair. Warm enough to go without neoprene for a normal session. Cold tolerance varies, and wind and session length matter as much as the water temperature.
Is the sea warm enough to swim at Plage de Saint-Clair?
At 25.7 °C the sea at Plage de Saint-Clair is comfortable for swimming without neoprene for most people.
How much does the sea temperature at Plage de Saint-Clair change over a week?
Over the next 7 days the sea at Plage de Saint-Clair stays between 25.6 °C and 27.1 °C. Open water changes temperature slowly, so it rarely moves much inside a week — seasonal change is what matters.
