Allier River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Allier River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Allier River today is 18.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| AUG 24 | 19.6°C | 18.6°C | |
| AUG 25 | 18.5°C | 18.6°C | |
| AUG 26 | 18.5°C | 18.6°C | |
| AUG 27 | 18.5°C | 18.6°C | |
| AUG 28 | 18.4°C | 18.6°C | |
| AUG 29 | 18.3°C | 18.6°C | |
| AUG 30 | 18.4°C | 18.6°C | |
| AUG 31 | 18.5°C | 18.6°C | |
| SEP 1 | 16.0°C | 18.4°C | |
| SEP 2 | 16.0°C | 18.3°C | |
| SEP 3 | 16.0°C | 18.1°C | |
| SEP 4 | 16.0°C | 18.0°C | |
| SEP 5 | 16.0°C | 17.9°C | |
| SEP 6 | 16.0°C | 17.8°C | |
| SEP 7 | 16.0°C | 17.6°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 | 4°C | 8°C | 10°C |
| February | 3°C | 7°C | 9°C |
| March | 5°C | 9°C | 12°C |
| April | 7°C | 11°C | 14°C |
| May | 9°C | 13°C | 18°C |
| June | 12°C | 17°C | 21°C |
| July | 14°C | 19°C | 24°C |
| August | 14°C | 19°C | 24°C |
| September | 11°C | 16°C | 20°C |
| October | 9°C | 13°C | 16°C |
| November | 5°C | 9°C | 12°C |
| December | 4°C | 8°C | 10°C |
Allier River: Water Temperature by Location
🇫🇷 France > Brittany
🇫🇷 France > Auvergne-Rhône-Alpes
- Auzat-la-Combelle16.7°C
- Brassac-les-Mines16.6°C
- Brioude16.6°C
- Château-sur-Allier17.7°C
- Cournon-d'Auvergne18.0°C
- Issoire17.5°C
- Langeac16.1°C
- Monistrol-d'Allier15.7°C
- Nièvre16.7°C
- Pont-du-Château17.0°C
- Saint-Yorre17.5°C
- Varennes-sur-Allier17.6°C
- Vichy19.0°C
🇫🇷 France > Occitania
🇫🇷 France > Centre-Val de Loire
🇫🇷 France > Île-de-France
Allier River: Weather Forecast
September 1
September 2
September 3
September 4
September 5
Location & Local Information
Source Moure de la Gardille, Margeride
• location Massif Central
• coordinates 44°35′23″N 3°48′04″E
• elevation 1,503 m (4,931 ft)
Mouth:
• location Loire (bec d'Allier, Cuffy/Gimouille)
• coordinates 46°57′34″N 3°4′44″E
• elevation 167 m (548 ft)
Length 421 km (262 mi)
Basin size 14,350 km2 (5,540 sq mi)
Discharge:
• average 140 m3/s (4,900 cu ft/s)
The Allier River in central France is a significant tributary of the Loire, known for its natural landscapes, mild climate, and water activities. The river’s water temperature varies by season and elevation; in the summer, temperatures can reach between 18°C and 24°C (64°F to 75°F), making it a popular location for swimming. Spring and autumn bring cooler waters, with temperatures ranging from 12°C to 16°C (53°F to 61°F), while winter temperatures typically drop to around 5°C to 10°C (41°F to 50°F). Because of the river’s gradual temperature increase in summer, the Allier is favored by swimmers seeking scenic and accessible natural spots, especially near the towns of Vichy and Moulins, where sandy banks and clear waters create inviting conditions for a swim.
Swimming in the Allier is generally considered safe, with multiple natural beaches and designated swimming areas, particularly in the upper and middle stretches. The river’s currents are mostly gentle but can increase after heavy rains, so it’s advisable to monitor conditions, especially after storms. The Allier’s clean water and beautiful surroundings also attract canoeing, kayaking, and fishing enthusiasts, adding to its recreational appeal. The river remains an ideal spot for nature lovers looking to enjoy a swim amidst central France’s picturesque landscapes.