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Water Temperature in Montréal in Saint Lawrence River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Montréal in Saint Lawrence 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 Montréal
72°F
TODAY
72°F
YESTERDAY
71°F
A WEEK AGO
As of today, the minimum water temperature in Montréal 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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Saint Lawrence River in Montréal Over the Last 30 Days
Today the water temperature in Montréal is higher than the same day in previous years. The water temperature range here in July is from 63°F to 75°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Montréal 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 |
|---|---|---|---|
| Jul 24 | 71°F | 68°F | |
| Jul 25 | 71°F | 68°F | |
| Jul 26 | 71°F | 68°F | |
| Jul 27 | 71°F | 68°F | |
| Jul 28 | 71°F | 68°F | |
| Jul 29 | 71°F | 68°F | |
| Jul 30 | 72°F | 68°F | |
| Jul 31 | 72°F | 68°F | |
| Aug 1 | 71°F | 72°F | |
| Aug 2 | 71°F | 72°F | |
| Aug 3 | 71°F | 72°F | |
| Aug 4 | 71°F | 72°F | |
| Aug 5 | 71°F | 72°F | |
| Aug 6 | 71°F | 72°F | |
| Aug 7 | 71°F | 72°F | |
| Aug 8 | 71°F | 72°F |
Water Temperature Ranges in Montréal by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 42°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 42°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 44°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 48°F | 61°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 65°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 68°F | 75°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 71°F | 73°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 64°F | 66°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 61°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 47°F | 61°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 40°F | 46°F |
Monthly Water Temperature Histogram for Saint Lawrence River in Montréal
Known Beaches in the Area of Montréal?
Plage De L'Horloge Beach
Plage De L'Horloge Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Montréal. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Plage De L'Horloge Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Clock Tower Beach
Clock Tower Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Montréal. There are lifeguards on the beach. There is parking. There are cafés. Clock Tower Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
L'Ile Notre-Dame Beach
L'Ile Notre-Dame Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Montréal. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Par Jean-Drapeau Beach
Par Jean-Drapeau Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Montréal. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Montréal Weather
JULY 31
55°F / 75°F
overcastrain: 35% | wind: 9 mph
AUGUST 1
54°F / 77°F
overcastrain: 6% | wind: 8 mph
AUGUST 2
59°F / 81°F
overcastrain: 3% | wind: 11 mph
AUGUST 3
63°F / 86°F
overcastrain: 3% | wind: 12 mph
Water Temperature in Montréal: General Trends and Swimming Opportunities
Montréal, Quebec, is situated along the St. Lawrence River, offering a unique waterfront experience. During the summer months, the water temperature in the river typically ranges from 65°F to 75°F (18°C to 24°C), which can be refreshing but may not be as warm as some other swimming spots in the region. The river's current is usually moderate, making it suitable for activities like swimming, kayaking, and paddleboarding, although the strong flow of water in certain parts of the river can be challenging for casual swimmers.
While the river is used for recreational activities, it is important to note that swimming directly in the St. Lawrence River within the city is not as common due to the water's fluctuating quality and current. However, there are designated beaches and swimming areas in and around Montréal, such as the Jean-Drapeau Park beach, where the water is monitored regularly for safety and cleanliness. In these areas, the water is generally safe for swimming during the summer months when the temperatures are more favorable.
In the cooler months, water temperatures in the St. Lawrence River can drop significantly, often falling to around 33°F to 40°F (1°C to 4°C) by late fall and winter. During this time, swimming is typically not recommended due to the cold temperatures, and the river may freeze in certain spots. However, during the warmer months, Montréal's waterfront remains a vibrant hub for outdoor activities, with the river providing a beautiful backdrop for both locals and visitors.
Geographical Location of Montréal
Frequently Asked Questions About Montréal and its Water Temperatures
What is the current water temperature in Montréal?
The water temperature today in Montréal is 72°F (22.1°C).
What is the water temperature in Montréal during the summer months?
The average water temperature in Montréal during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Montréal in May?
The average water temperature in Montréal in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Montréal in September?
The average water temperature in Montréal in September is typically between 52°F to 66°F (11°C to 19°C).
Is it possible to swim in the Saint Lawrence River in Montréal, and what are the available options for doing so?
Yes, it is possible to swim in the Saint Lawrence River in Montréal at designated beaches like Verdun Beach. Moreover, organizations such as Le Club de Natation de L'île de Montréal offer river swimming events.