Thérain River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Thérain River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Thérain River today is 21.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 4 | 21.2°C | 18.0°C | |
| AUG 5 | 21.2°C | 18.0°C | |
| AUG 6 | 21.2°C | 18.0°C | |
| AUG 7 | 21.2°C | 18.0°C | |
| AUG 8 | 21.0°C | 18.0°C | |
| AUG 9 | 21.0°C | 18.0°C | |
| AUG 10 | 21.0°C | 18.0°C | |
| AUG 11 | 21.0°C | 18.0°C | |
| AUG 12 | 18.0°C | 20.9°C | |
| AUG 13 | 18.0°C | 20.8°C | |
| AUG 14 | 18.0°C | 20.6°C | |
| AUG 15 | 18.0°C | 20.5°C | |
| AUG 16 | 18.0°C | 20.3°C | |
| AUG 17 | 18.0°C | 20.2°C | |
| AUG 18 | 18.0°C | 20.0°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 | 3°C | 7°C | 9°C |
| February | 2°C | 6°C | 9°C |
| March | 5°C | 9°C | 11°C |
| April | 8°C | 11°C | 14°C |
| May | 9°C | 13°C | 18°C |
| June | 12°C | 17°C | 21°C |
| July | 13°C | 18°C | 23°C |
| August | 14°C | 18°C | 23°C |
| September | 12°C | 17°C | 21°C |
| October | 9°C | 12°C | 15°C |
| November | 5°C | 8°C | 12°C |
| December | 3°C | 7°C | 9°C |
Thérain River: Water Temperature by Location
Thérain River: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Source:
• elevation 175 m (574 ft)
Mouth:
• location Oise
• coordinates 49°14′27″N 2°27′1″E
Length 94 km (58 mi)
The Thérain River, flowing through the Hauts-de-France region in northern France, is a smaller tributary of the Oise River and passes through scenic landscapes and charming villages. The river’s temperature varies across the seasons, typically reaching between 15-20°C (59-68°F) in summer months, when the weather is warmest, and dropping significantly in winter. The cooler climate of the region influences the water temperature, making the river moderately chilly for swimming.
While the Thérain isn’t a popular swimming destination due to its smaller size and often cooler temperatures, it is well-suited for outdoor enthusiasts who enjoy fishing, canoeing, or simply walking along its banks. Some locals may take a quick dip during the summer heat, though it is more commonly appreciated for its natural beauty and the tranquility it offers to visitors. For those seeking more traditional swimming areas, nearby recreational lakes and public pools provide alternatives with warmer and safer swimming conditions.