Playas de Costa Calma sea temperature
Sea-surface temperature for Playas de Costa Calma, Spain, with the 7-day outlook and what to wear.
What is the sea temperature at Playas de Costa Calma today? (3 Sept)
The sea at Playas de Costa Calma is 24.4 °C today. Warm enough to go without neoprene for a normal session. The sea is about 2 °C warmer than the air, so it will feel mild going in.
Playas de Costa Calma sea temperature — next 7 days
Sea temperature varies by under 0.8 °C across the week.
| Date | Sea temp | Range | Suggested wetsuit |
|---|---|---|---|
| Thu 3 Septtoday | 24.5 °C | 24.4–24.7 °C | Boardshorts or swimsuit |
| Fri 4 Sept | 24.4 °C | 24.3–24.6 °C | Boardshorts or swimsuit |
| Sat 5 Sept | 24.5 °C | 24.2–24.8 °C | Boardshorts or swimsuit |
| Sun 6 Sept | 24.5 °C | 24.4–24.7 °C | Boardshorts or swimsuit |
| Mon 7 Sept | 24.7 °C | 24.5–25.0 °C | Boardshorts or swimsuit |
| Tue 8 Sept | 24.6 °C | 24.5–24.8 °C | Boardshorts or swimsuit |
| Wed 9 Sept | 24.6 °C | 24.5–24.9 °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 abovePlayas de Costa Calma 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 Playas de Costa Calma
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 Playas de Costa Calma today?
The sea at Playas de Costa Calma, Spain is 24.4 °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 Playas de Costa Calma?
At 24.4 °C, boardshorts or swimsuit is the usual choice at Playas de Costa Calma. 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 Playas de Costa Calma?
At 24.4 °C the sea at Playas de Costa Calma is comfortable for swimming without neoprene for most people.
How much does the sea temperature at Playas de Costa Calma change over a week?
Over the next 7 days the sea at Playas de Costa Calma stays between 24.2 °C and 25.0 °C. Open water changes temperature slowly, so it rarely moves much inside a week — seasonal change is what matters.

