On the beach
Right now
Sample dataIllustrative conditions — the live Open-Meteo marine feed wasn't reachable, so these are deterministic placeholder values that will be replaced automatically once the feed is available.
7-day outlook
Sample dataModeled placeholder forecast for demonstration — will be replaced by a live marine-weather feed.
Sea temperature
Next 7 days, °C
Wave height
Next 7 days, metres
View as table
| Day | Sea temp (°C) | Wave height (m) |
|---|---|---|
| Wed 2 | 23.6 | 0.5 |
| Thu 3 | 23.4 | 0.5 |
| Fri 4 | 22.8 | 0.5 |
| Sat 5 | 22.5 | 0.5 |
| Sun 6 | 22.5 | 0.5 |
| Mon 7 | 22.9 | 0.5 |
| Tue 8 | 23.5 | 0.5 |
Water quality history
Official EEA classification, one rating per bathing season, 2015–2025 — real data reported by national authorities.
- 2015: Not classified2015
- 2016: Not classified2016
- 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 9 of 9 classified years rated Excellent or Good.
- Excellent
- Good
- Sufficient
- Poor
- Not classified
View as table
| Year | Classification |
|---|---|
| 2015 | Not classified |
| 2016 | Not classified |
| 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 | 22 |
| Jun | 24 |
| Jul | 26 |
| Aug | 27 |
| Sep | 27 |
| Oct | 24 |
| Nov | 22 |
| Dec | 19 |
Location & nearby beaches
Nearby beaches
- Agios Nikolaos - Spoa15 kmSouth Aegean
- Apella18 kmSouth Aegean
- Kyra Panagia19 kmSouth Aegean
- Achata22 kmSouth Aegean
Distances calculated as straight-line (haversine) from official coordinates.
Getting there & around
- No parking is mapped within 1.5 km of the beach — expect a walk, or arrive early once the season gets busy.
- Nearest ferry landing is about ~70 m away.
Food, stays & town
- Nearest village: Διαφάνι, about ~100 m away.
- 10 places to eat within 1 km Closest is Afani, about ~20 m away.
- 3 places to stay mapped nearby Closest is Dorana, about ~170 m away.
- 2 shops nearby, the closest about ~30 m away
What kind of beach is this?
This beach belongs to a small coastal village. It's usually calmer than a resort or town beach, though a popular village spot can still fill up on the best summer days.
Estimated from OpenStreetMap surroundings data (ODbL).
- Water sports
Is the water clean at Diafani?
Thinking of swimming at Diafani? 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 9 straight years.
That rating has been consistent: every one of the 9 classified seasons on record has come back Excellent or Good. If you're timing a visit around water temperature rather than crowds, July–September is the safest bet, with August typically the peak — expect a cooler, calmer sea either side of that stretch. The nearest town, Διαφάνι, is about ~100 m away.
“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. There are 10 places to eat within a kilometre — Afani is the closest, about ~20 m away.
Frequently asked questions
Is it safe to go in the water at Diafani?
Yes, without much reservation. Diafani holds the top EU Bathing Water classification, Excellent, for 2025, and 9 of 9 classified seasons here have rated Excellent or Good. It's also held steady at Excellent for 9 straight years.
What's the current water temperature at Diafani?
The figure above (about 23°C) is placeholder data — the live marine-weather feed wasn't reachable when this page was built, and the real reading will appear automatically once it is. That's the reading right off South Aegean. On the modeled climatology here, August usually runs warmest.
When should you plan a swimming trip to Diafani?
For swimming, July–September is usually the best call — that's the modeled window when the sea here runs warmest. That applies to the water around South Aegean. Within that window, August is typically the single warmest month.
How is bathing water quality actually assessed?
Once a year, national authorities report a full season of testing for intestinal enterococci and E. coli to the European Environment Agency, which grades the season Excellent, Good, Sufficient or Poor under the EU Bathing Water Directive. A handful of countries, including Croatia via IZOR, also publish individual in-season samples ahead of that report — Diafani doesn't have that feed set up yet.
What's nearby Diafani — parking, buses, or a ferry?
There's no parking mapped within 1.5 km of Diafani, so plan on a walk, or arrive early once it gets busy. There's a ferry landing about ~70 m from the beach. The nearest town is Διαφάνι, about ~100 m away.