Plage des Bonnes sea temperature
Sea-surface temperature for Plage des Bonnes, France, with the 7-day outlook and what to wear.
What is the sea temperature at Plage des Bonnes today? (3 Sept)
The sea at Plage des Bonnes is 21.9 °C today. Most people want a shorty, especially once the wind picks up. The sea is about 3 °C warmer than the air, so it will feel mild going in.
Plage des Bonnes sea temperature — next 7 days
Sea temperature varies by under 1.4 °C across the week.
| Date | Sea temp | Range | Suggested wetsuit |
|---|---|---|---|
| Thu 3 Septtoday | 22.2 °C | 21.8–22.5 °C | Rash vest or 1 mm top |
| Fri 4 Sept | 22.4 °C | 22.0–22.7 °C | Rash vest or 1 mm top |
| Sat 5 Sept | 22.6 °C | 22.2–23.2 °C | Rash vest or 1 mm top |
| Sun 6 Sept | 22.7 °C | 22.5–22.8 °C | Rash vest or 1 mm top |
| Mon 7 Sept | 22.6 °C | 22.5–22.8 °C | Rash vest or 1 mm top |
| Tue 8 Sept | 22.6 °C | 22.5–22.6 °C | Rash vest or 1 mm top |
| Wed 9 Sept | 22.2 °C | 22.0–22.4 °C | Rash vest or 1 mm top |
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 above | Boardshorts or swimsuit | — |
| 22–24 °C | Rash vest or 1 mm top | — |
| 19–22 °CPlage des Bonnes today | 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 des Bonnes
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 des Bonnes today?
The sea at Plage des Bonnes, France is 21.9 °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 des Bonnes?
At 21.9 °C, 2 mm shorty or spring suit is the usual choice at Plage des Bonnes. Most people want a shorty, especially once the wind picks up. Cold tolerance varies, and wind and session length matter as much as the water temperature.
Is the sea warm enough to swim at Plage des Bonnes?
At 21.9 °C the sea at Plage des Bonnes is comfortable for swimming without neoprene for most people.
How much does the sea temperature at Plage des Bonnes change over a week?
Over the next 7 days the sea at Plage des Bonnes stays between 21.8 °C and 23.2 °C. Open water changes temperature slowly, so it rarely moves much inside a week — seasonal change is what matters.

