Carnon sea temperature today
Sea temperature at Carnon, the closest beach to Montpellier.
At a glance
- Location
- Hérault, Mediterranean
Summer 2026
The water peaked at 24.6 °C. In July and August our readings averaged 23.0 °C.
Is it warm enough to swim?
Above 22 °C the water feels pleasant to almost everyone. Between 18 and 22 °C swimming is fine but refreshing. Below 18 °C a wetsuit helps for longer swims, and below 14 °C it becomes essential for water sports.
Frequently asked questions
What is the water temperature in Carnon today?
The temperature is updated daily at the top of this page. In summer 2026 the water reached 24.6 °C, averaging 23.0 °C in July and August.
When is the water warmest in Carnon?
From late July to early September. On the Mediterranean, a mistral or westerly wind can drop the temperature by several degrees in a day.
How can I show this temperature on my website?
With the Lakemetric API: one request with the latitude and longitude of the lake or beach returns the temperature, the level and the reading date. A free key covers one lake or spot.
Other lakes and beaches
Show this temperature on your website
The same data is available through the API: send a GPS point, get the temperature, the level and the reading date as JSON. Free key, no card.