Loire River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Loire River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Loire River today is 16.7°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 19.6°C | 19.0°C | |
| JUN 3 | 19.0°C | 19.0°C | |
| JUN 4 | 18.4°C | 19.0°C | |
| JUN 5 | 17.8°C | 19.0°C | |
| JUN 6 | 17.8°C | 19.0°C | |
| JUN 7 | 17.6°C | 19.0°C | |
| JUN 8 | 17.3°C | 19.0°C | |
| JUN 10 | 19.0°C | 16.8°C | |
| JUN 11 | 19.0°C | 16.9°C | |
| JUN 12 | 19.0°C | 17.0°C | |
| JUN 13 | 19.0°C | 17.2°C | |
| JUN 14 | 19.0°C | 17.3°C | |
| JUN 15 | 19.0°C | 17.4°C | |
| JUN 16 | 19.0°C | 17.5°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.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 2°C | 6°C | 9°C |
| February | 2°C | 6°C | 9°C |
| March | 5°C | 9°C | 11°C |
| April | 9°C | 12°C | 15°C |
| May | 10°C | 15°C | 20°C |
| June | 15°C | 19°C | 24°C |
| July | 16°C | 20°C | 25°C |
| August | 16°C | 20°C | 25°C |
| September | 12°C | 17°C | 21°C |
| October | 9°C | 13°C | 16°C |
| November | 5°C | 9°C | 13°C |
| December | 2°C | 6°C | 9°C |
Loire River: Water Temperature by Location
🇫🇷 France > Auvergne-Rhône-Alpes
- Andrézieux-Bouthéon15.9°C
- Aurec-sur-Loire16.0°C
- Balbigny15.6°C
- Bas-en-Basset16.0°C
- Coubon15.1°C
- Diou16.0°C
- Feurs15.5°C
- Goudet14.7°C
- Lavoûte-sur-Loire15.5°C
- Le Monteil15.2°C
- Retournac15.9°C
- Roanne16.1°C
- Saint-Just-Saint-Rambert16.0°C
- Saint-Laurent-la-Conche15.6°C
- Saint-Priest-la-Roche15.7°C
- Salettes14.3°C
- Usclades-et-Rieutord13.0°C
- Vorey15.7°C
🇫🇷 France > Pays de la Loire
- Ancenis-Saint-Géréon16.6°C
- Chalonnes-sur-Loire16.9°C
- Les Ponts-de-Cé16.9°C
- Mauves-sur-Loire16.5°C
- Nantes16.6°C
- Saint-Nazaire15.9°C
- Saumur17.3°C
🇫🇷 France > Bourgogne-Franche-Comté
- Baugy15.8°C
- Chambilly15.8°C
- Cosne-Cours-sur-Loire15.4°C
- Decize15.8°C
- Digoin16.0°C
- Fourchambault15.8°C
- Iguerande15.7°C
- Imphy15.9°C
- La Charité-sur-Loire15.7°C
- Neuvy-sur-Loire15.4°C
- Nevers16.2°C
- Saint-Aubin-sur-Loire16.1°C
🇫🇷 France > Centre-Val de Loire
Loire River: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
Source Massif Central
• location Sainte-Eulalie, Ardèche
• coordinates 44°49′48″N 4°13′20″E
• elevation 1,408 m (4,619 ft)
Mouth Atlantic Ocean
• location Saint-Nazaire, Loire-Atlantique
• coordinates 47°16′09″N 2°11′09″W
• elevation 0 m (0 ft)
Length 1,006 km (625 mi)
Basin size 117,000 km2 (45,000 sq mi)
Discharge:
• location Montjean-sur-Loire
• average 835.3 m3/s (29,500 cu ft/s)
• minimum 60 m3/s (2,100 cu ft/s)
• maximum 4,150 m3/s (147,000 cu ft/s)
The Loire River, the longest in France, flows from the Massif Central to the Atlantic, covering a wide range of landscapes and climates, which influence its water temperature. During summer, the Loire’s water can reach around 20°C to 25°C (68°F to 77°F), making it comfortable for swimming in certain areas. However, in winter, temperatures drop significantly, often to 5°C to 10°C (41°F to 50°F), which is less suitable for swimming. Due to the river’s variable currents and occasional strong flows, caution is advised for swimming, especially in unmonitored areas.
Swimming is allowed in designated parts of the Loire, particularly near river beaches and calmer tributaries where currents are gentler. Popular swimming spots along the Loire include areas around Saumur and Montsoreau, which are scenic and monitored in peak summer months. Many people also enjoy kayaking, canoeing, and other water activities along the river, particularly in areas with châteaux that add historical charm to the landscape.