Playa de la Costilla sea temperature
Sea-surface temperature for Playa de la Costilla, Spain, with the 7-day outlook and what to wear.
What is the sea temperature at Playa de la Costilla today? (3 Sept)
The sea at Playa de la Costilla is 21.7 °C today. Most people want a shorty, especially once the wind picks up. The sea is about 4 °C colder than the air, so it will feel cool going in even on a warm day.
Playa de la Costilla sea temperature — next 7 days
Sea temperature is cooling across the week, by about 0.0 °C from start to end.
| Date | Sea temp | Range | Suggested wetsuit |
|---|---|---|---|
| Thu 3 Septtoday | 21.6 °C | 21.1–22.1 °C | 2 mm shorty or spring suit |
| Fri 4 Sept | 21.6 °C | 20.8–22.4 °C | 2 mm shorty or spring suit |
| Sat 5 Sept | 21.7 °C | 21.3–22.1 °C | 2 mm shorty or spring suit |
| Sun 6 Sept | 21.9 °C | 21.3–22.5 °C | 2 mm shorty or spring suit |
| Mon 7 Sept | 22.0 °C | 21.5–22.5 °C | Rash vest or 1 mm top |
| Tue 8 Sept | 21.7 °C | 21.5–21.9 °C | 2 mm shorty or spring suit |
| Wed 9 Sept | 21.6 °C | 21.2–21.9 °C | 2 mm shorty or spring suit |
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 °CPlaya de la Costilla 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 Playa de la Costilla
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 Playa de la Costilla today?
The sea at Playa de la Costilla, Spain is 21.7 °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 Playa de la Costilla?
At 21.7 °C, 2 mm shorty or spring suit is the usual choice at Playa de la Costilla. 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 Playa de la Costilla?
At 21.7 °C the sea at Playa de la Costilla is comfortable for swimming without neoprene for most people.
How much does the sea temperature at Playa de la Costilla change over a week?
Over the next 7 days the sea at Playa de la Costilla stays between 20.8 °C and 22.5 °C. Open water changes temperature slowly, so it rarely moves much inside a week — seasonal change is what matters.
