Marseille — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Marseille (France). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Marseille help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Marseille in the Mediterranean Sea today is 18°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Marseille today is lower than both a week ago and a month ago. Currently, the sea water at this location is slightly cooler than average for this day in previous years.
According to our forecast, Water temperature in Marseille will be 19.5°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 6 | 20.5°C | 19.5°C | |
| JUN 7 | 19.9°C | 19.3°C | |
| JUN 8 | 19.6°C | 19.3°C | |
| JUN 9 | 18.9°C | 19.8°C | |
| JUN 10 | 18.6°C | 20.0°C | |
| JUN 11 | 18.9°C | 20.0°C | |
| JUN 12 | 18.5°C | 20.3°C | |
| JUN 13 | 18.4°C | 20.5°C | |
| JUN 14 | 17.6°C | 20.5°C | 17.6°C |
| JUN 15 | 19.8°C | 17.9°C | |
| JUN 16 | 20.0°C | 18.1°C | |
| JUN 17 | 20.8°C | 18.4°C | |
| JUN 18 | 20.3°C | 18.7°C | |
| JUN 19 | 20.0°C | 19.0°C | |
| JUN 20 | 20.3°C | 19.2°C | |
| JUN 21 | 20.5°C | 19.5°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Marseille, on France’s Mediterranean coast in Provence-Alpes-Côte d'Azur, enjoys a typically mild marine climate with sea temperatures that vary by season. Winter water temperatures usually sit around 12–13 °C, keeping swimming brisk for most visitors. In spring the sea gradually warms to roughly 13–18 °C, while summer brings the warmest conditions, typically between 20 and 25 °C at the height of July and August. Autumn sees a steady decline, with surface temperatures generally in the 16–20 °C range as the warmth of summer dissipates. Local conditions can shift slightly with coastal currents and the Mistral wind, and water clarity is often good, especially in protected inlets.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 12°C | 14°C | 16°C |
| February | 12°C | 13°C | 15°C |
| March | 12°C | 14°C | 15°C |
| April | 13°C | 15°C | 16°C |
| May | 14°C | 17°C | 21°C |
| June | 16°C | 20°C | 25°C |
| July | 17°C | 22°C | 27°C |
| August | 15°C | 23°C | 27°C |
| September | 19°C | 22°C | 27°C |
| October | 15°C | 20°C | 23°C |
| November | 14°C | 18°C | 21°C |
| December | 11°C | 16°C | 18°C |
* Click on a month to view detailed water temperature data.
Marseille: Weather Forecast
June 15
June 16
June 17
June 18
Location, Beaches & Local Information
Nearby Beaches & Facilities
Calanque De Samena A Marseille
Plage Des Catalans
Plage De Maldorme
Calanque Du Cuivre A Marseille
Plage De La Fausse Monnaie A Marseille
Plage De Maldorme A Marseille
Calanque De Malmousque A Marseille
Plage Du Vallon Des Auffes A Marseille
Plage De La Batterie Des Lions A Marseille
Swimming Conditions
Swimming and beach holidays in Marseille suit a range of preferences, from family-friendly sandy stretches to rugged coves for more adventurous sea users. The warmest months, June through September, are when most people swim comfortably in the sea, and many urban and suburban beaches are staffed with lifeguards and basic facilities during that period. For quieter swimming, the rocky calanques and nearby islands offer clear water well suited to snorkeling, boat excursions and shore dives, though access can be steep and currents should be respected. Water-based activities, coastal walks and short boat trips make Marseille a practical base for a seaside stay, but swimmers should pay attention to seasonal signage and local advisories for safety and water-quality updates.