Right now
Live conditions from Open-Meteo, refreshed hourly.
7-day outlook
7-day marine forecast from Open-Meteo.
Sea temperature
Next 7 days, °C
Wave height
Next 7 days, metres
View as table
| Day | Sea temp (°C) | Wave height (m) |
|---|---|---|
| Wed 2 | 19.7 | 0.4 |
| Thu 3 | 20.1 | 0.4 |
| Fri 4 | 20.3 | 0.4 |
| Sat 5 | 20.3 | 0.3 |
| Sun 6 | 20.5 | 0.3 |
| Mon 7 | 20.7 | 0.2 |
| Tue 8 | 20.8 | 0.5 |
Water quality history
Official EEA classification, one rating per bathing season, 2015–2025 — real data reported by national authorities.
- 2015: Excellent2015
- 2016: Excellent2016
- 2017: Excellent2017
- 2018: Excellent2018
- 2019: Excellent2019
- 2020: Excellent2020
- 2021: Excellent2021
- 2022: Excellent2022
- 2023: Excellent2023
- 2024: Excellent2024
- 2025: Excellent2025
Excellent in the most recent season, and 11 of 11 classified years rated Excellent or Good.
- Excellent
- Good
- Sufficient
- Poor
- Not classified
View as table
| Year | Classification |
|---|---|
| 2015 | Excellent |
| 2016 | Excellent |
| 2017 | Excellent |
| 2018 | Excellent |
| 2019 | Excellent |
| 2020 | Excellent |
| 2021 | Excellent |
| 2022 | Excellent |
| 2023 | Excellent |
| 2024 | Excellent |
| 2025 | Excellent |
Typical sea temperature by month
Modeled estimatePlausible seasonal climatology derived from latitude, for illustration — not a measured average.
Monthly sea temperature
Typical range across the year, °C
View as table
| Month | Typical sea temp (°C) |
|---|---|
| Jan | 17 |
| Feb | 16 |
| Mar | 17 |
| Apr | 19 |
| May | 21 |
| Jun | 23 |
| Jul | 24 |
| Aug | 25 |
| Sep | 25 |
| Oct | 23 |
| Nov | 21 |
| Dec | 19 |
Location & nearby beaches
Nearby beaches
- Playa Mazagon/castilla977 mHuelva
- Playa Mazag N/ciparsa1.1 kmHuelva
- Playa Mazagon/castilla2.1 kmHuelva
- Playa Mazag N/ciparsa2.6 kmHuelva
Distances calculated as straight-line (haversine) from official coordinates.
Getting there & around
- By car: there's parking about ~610 m from the beach.
Food, stays & town
- 1 place to eat within 1 km
- 1 place to stay mapped nearby Closest is Camping Doñana Playa, about ~620 m away.
What kind of beach is this?
With no facilities mapped nearby, this beach is usually on the quiet side even in season — worth knowing if you're after solitude, but also worth bringing your own water and shade.
Estimated from OpenStreetMap surroundings data (ODbL).
- A quiet swim
Is the water clean at Playa Mazagon/castilla?
Thinking of swimming at Playa Mazagon/castilla? The short answer: its official EU Bathing Water rating for 2025 is Excellent — the highest official classification under the EU bathing-water assessment. That rating is set once a year under the EU Bathing Water Directive, from a full season of testing for intestinal enterococci and E. coli reported to the European Environment Agency the following spring, so the 2025 season's grade appeared in spring 2026 and the 2026 season won't be graded until spring 2027. In addition to that yearly rating, some national authorities — for Croatia, the national environmental authority — publish individual water sample results during the season itself, ahead of the annual report. It's been a consistently reliable spot too — the rating has held at Excellent for 11 straight years. You can park about ~610 m away.
Looking to avoid the busiest weeks? The water is typically warmest around August, with the most reliable swimming window running July–October; outside that stretch you'll find a cooler sea but a quieter beach. That rating has been consistent: every one of the 11 classified seasons on record has come back Excellent or Good.
“Excellent” is one point on a four-step scale — Excellent, Good, Sufficient or Poor — assigned once per year from that season's water samples, not a live reading. It describes how the site performs on average across the season, not the exact water quality this afternoon; for day-to-day sea conditions, see the “Right now” and 7-day outlook panels above.
Frequently asked questions
Is the water at Playa Mazagon/castilla safe right now?
Yes. Its official 2025 EU Bathing Water rating is Excellent, the top classification, and 11 of the 11 classified seasons on record have rated Excellent or Good. It's also held steady at Excellent for 11 straight years.
Is the sea warm at Playa Mazagon/castilla today?
As of the latest update, the sea temperature at Playa Mazagon/castilla is around 19°C — see the “Right now” panel above for live conditions. That's the reading right off Huelva.
What's the ideal time of year to swim at Playa Mazagon/castilla?
July–October is typically the most reliable swimming window, with the sea usually warmest in the second half of summer. That applies to the water around Huelva.
What does the water quality rating actually measure?
The grade comes from a full season of official sampling for intestinal enterococci and E. coli, reported to the European Environment Agency each spring under the EU Bathing Water Directive, which assigns Excellent, Good, Sufficient or Poor. Some countries (Croatia, via IZOR) also publish individual in-season samples ahead of that report; Playa Mazagon/castilla doesn't have that feed yet.
How do you get to Playa Mazagon/castilla?
By car, there's parking about ~610 m from the beach.