France · Bouches-du-Rhône
Jai Nord
Bouches-du-Rhône, France
On the beach
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 | 25.0 | 0.3 |
| Thu 3 | 24.8 | 0.6 |
| Fri 4 | 25.6 | 0.4 |
| Sat 5 | 25.3 | 0.6 |
| Sun 6 | 25.6 | 0.4 |
| Mon 7 | 26.2 | 0.2 |
| Tue 8 | 25.7 | 0.2 |
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: Good2021
- 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 | Good |
| 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 | 16 |
| Feb | 15 |
| Mar | 16 |
| Apr | 18 |
| May | 20 |
| Jun | 23 |
| Jul | 25 |
| Aug | 26 |
| Sep | 25 |
| Oct | 23 |
| Nov | 20 |
| Dec | 18 |
Location & nearby beaches
Nearby beaches
- Jai Sud4.6 kmBouches-du-Rhône
- Le Passet4.6 kmBouches-du-Rhône
- Marette4.7 kmBouches-du-Rhône
- Marina Plage5.2 kmBouches-du-Rhône
Distances calculated as straight-line (haversine) from official coordinates.
Getting there & around
- By car: there's parking about ~380 m from the beach.
- Bus stop: Le Jaï Comte de Grasse, about ~180 m away.
Food, stays & town
- Nearest town: Marignane, about ~2.8 km away.
- 2 places to stay mapped nearby Closest is Le Marysol, about ~700 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).
- Families
- Water sports
- A quiet swim
Is the water clean at Jai Nord?
Thinking of swimming at Jai Nord? 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 4 straight years. There's parking about ~380 m from the beach.
That rating has been consistent: every one of the 11 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, Marignane, is about ~2.8 km 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.
Frequently asked questions
Is Jai Nord safe to swim in?
Yes, without much reservation. Jai Nord holds the top EU Bathing Water classification, Excellent, for 2025, and 11 of 11 classified seasons here have rated Excellent or Good. It's also held steady at Excellent for 4 straight years.
What is the sea temperature at Jai Nord today?
The most recent reading for Jai Nord shows the sea at around 24°C. For live, up-to-the-hour conditions, see the “Right now” panel above. That's the reading right off Bouches-du-Rhône. On the modeled climatology here, August usually runs warmest.
When does Jai Nord have the warmest water?
For the warmest water, aim for July–September — that's when the modeled sea temperature is typically at its best. That applies to the water around Bouches-du-Rhône. Within that window, August is typically the single warmest month.
How is bathing water quality actually assessed?
It's based on official water samples: authorities test for intestinal enterococci and E. coli through the season, then report the full-season results to the European Environment Agency each spring, which assigns one of four grades — Excellent, Good, Sufficient or Poor. A few national authorities, including Croatia's IZOR, also publish individual samples during the season itself, ahead of that annual report — that isn't yet available for Jai Nord.
What's the easiest way to reach Jai Nord?
By car, there's parking about ~380 m from the beach. By bus, the nearest stop is Le Jaï Comte de Grasse, about ~180 m away. The nearest town is Marignane, about ~2.8 km away.