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Mennecy
Water Temperature in Mennecy in Essonne River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Mennecy in Essonne River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Mennecy
9.3°C
TODAY
10.9°C
YESTERDAY
11.5°C
A WEEK AGO
As of today, the minimum water temperature in Mennecy ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.
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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Essonne River in Mennecy Over the Last 30 Days
Today the water temperature in Mennecy is higher than the same day in previous years. The water temperature range here in November is from 5°C to 11°C. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Mennecy are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Nov 7 | 11.5°C | 9.0°C | |
| Nov 8 | 11.5°C | 9.0°C | |
| Nov 9 | 11.6°C | 9.0°C | |
| Nov 10 | 11.6°C | 9.0°C | |
| Nov 11 | 11.6°C | 9.0°C | |
| Nov 12 | 11.6°C | 9.0°C | |
| Nov 13 | 10.9°C | 9.0°C | |
| Nov 14 | 10.9°C | 9.0°C | |
| Nov 15 | 9.0°C | 9.3°C | |
| Nov 16 | 9.0°C | 9.3°C | |
| Nov 17 | 9.0°C | 9.3°C | |
| Nov 18 | 9.0°C | 9.3°C | |
| Nov 19 | 9.0°C | 9.3°C | |
| Nov 20 | 9.0°C | 9.3°C | |
| Nov 21 | 9.0°C | 9.3°C | |
| Nov 22 | 9.0°C | 9.3°C |
Water Temperature Ranges in Mennecy by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5°C | 7°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 2°C | 5°C | 8°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 8°C | 11°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13.9°C | 17°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16.9°C | 20°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 21°C | 25°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22.4°C | 27°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22.1°C | 25°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 19.5°C | 24°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 13°C | 16°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 9°C | 11°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5°C | 7°C |
Monthly Water Temperature Histogram for Essonne River in Mennecy
Known Beaches in the Area of Mennecy?
Sables-D'Or-Les-Pins
Sables-D'Or-Les-Pins is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Mennecy.
Mennecy Weather
NOVEMBER 15
10°C / 14°C
slight rain showersrain: 40% | wind: 7 km/h
NOVEMBER 16
9°C / 13°C
slight rainrain: 26% | wind: 14 km/h
NOVEMBER 17
6°C / 10°C
overcastrain: 25% | wind: 15 km/h
NOVEMBER 18
3°C / 8°C
mainly clearrain: 3% | wind: 6 km/h
NOVEMBER 19
0°C / 6°C
slight rainrain: 35% | wind: 14 km/h
Water Temperature in Mennecy: General Trends and Swimming Opportunities
Mennecy, located along the Essonne River in the Île-de-France region, enjoys a tranquil natural setting that reflects the seasonal changes in water temperature. In winter, the Essonne River around Mennecy can be quite cold, often ranging between 3°C and 6°C. In contrast, the water warms up to around 16°C to 20°C during the summer, making it relatively mild but still fresh for swimming. Although these summer temperatures can be inviting, swimming in the river itself is generally not recommended due to water quality and safety concerns.
For residents and visitors looking for a safe swimming experience, Mennecy has options beyond the river, including local pools and recreational centers that provide controlled and hygienic environments for swimming. Additionally, there are scenic parks and walking trails along the Essonne River, allowing people to enjoy the peaceful riverside atmosphere without direct water contact.
Outdoor enthusiasts in Mennecy can also engage in activities like fishing or kayaking on the Essonne River, which is popular for these types of recreational pursuits. These activities allow for interaction with the river in a way that minimizes risks and respects local water quality advisories. As efforts to protect and improve the river’s ecosystem continue, Mennecy hopes to offer even more recreational opportunities in the future.
Geographical Location of Mennecy
Nearby Cities
Frequently Asked Questions About Mennecy and its Water Temperatures
What is the current water temperature in Mennecy?
The water temperature today in Mennecy is 49°F (9.3°C).
What is the water temperature in Mennecy during the summer months?
The average water temperature in Mennecy during the summer months is typically between 70°F to 72°F (21°C to 22°C), and it can reach up to 81°F (27°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Mennecy in May?
The average water temperature in Mennecy in May ranges from 57°F to 68°F (14°C to 20°C).
What is the water temperature in Mennecy in September?
The average water temperature in Mennecy in September is typically between 61°F to 75°F (16°C to 24°C).
Is it possible to swim in the Essonne River in Mennecy, and what are the available options for doing so?
Yes, it's possible to swim in the Essonne River in Mennecy, although no established swimming areas exist so swimming is at your own risk. However, always ensure local laws and weather conditions are favorable before proceeding.

