Search for cities, countries, lakes and rivers
Hamilton
Water Temperature in Hamilton in Lake Ontario: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Hamilton in Lake Ontario, 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 Hamilton
5.8°C
TODAY
5.8°C
YESTERDAY
6.3°C
A WEEK AGO
As of today, the minimum water temperature in Hamilton ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 Lake Ontario in Hamilton Over the Last 30 Days
Today the water temperature in Hamilton is higher than the same day in previous years. The water temperature range here in April is from 1°C to 9°C. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Hamilton 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 |
|---|---|---|---|
| Apr 12 | 6.3°C | 5.0°C | |
| Apr 13 | 5.7°C | 5.0°C | |
| Apr 14 | 5.5°C | 5.0°C | |
| Apr 15 | 5.3°C | 5.0°C | |
| Apr 16 | 5.6°C | 5.0°C | |
| Apr 17 | 5.6°C | 5.0°C | |
| Apr 18 | 5.8°C | 5.0°C | |
| Apr 19 | 5.8°C | 5.0°C | |
| Apr 20 | 5.0°C | 5.7°C | |
| Apr 21 | 5.0°C | 5.6°C | |
| Apr 22 | 5.0°C | 5.5°C | |
| Apr 23 | 5.0°C | 5.5°C | |
| Apr 24 | 5.0°C | 5.5°C | |
| Apr 25 | 5.0°C | 5.5°C | |
| Apr 26 | 5.0°C | 5.5°C | |
| Apr 27 | 5.0°C | 5.5°C |
Water Temperature Ranges in Hamilton by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 4°C | 7°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 2°C | 4°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 3°C | 6°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 5°C | 9°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 18°C | 22°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 22°C | 26°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 23°C | 27°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 21°C | 26°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 13.5°C | 21°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 9.5°C | 15°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 3°C | 5.5°C | 8°C |
Monthly Water Temperature Histogram for Lake Ontario in Hamilton
Known Beaches in the Area of Hamilton?
Beach Boulevard Park #1
Beach Boulevard Park #1 is a 1-stars sandy beach, is located directly in Hamilton.
Hamilton Beach
Hamilton Beach is a 4-stars sandy beach, is located directly in Hamilton. 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.
Dieppe Veterans Memorial Park
Dieppe Veterans Memorial Park is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Hamilton. There is parking. Dieppe Veterans Memorial Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Confederation Beach
Confederation Beach is a 2-stars pebble beach, located in a 3 km (2 miles) radius of Hamilton. There is parking. There are cafés. Snorkeling is possible.
Beachway Park
Beachway Park is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Hamilton. There is parking. There are cafés. Beachway Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Burlington Waterfront
Burlington Waterfront is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Hamilton. There is parking. There are restrooms. There are cafés. Burlington Waterfront is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Lasalle Park Marina
Lasalle Park Marina is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Hamilton. There is parking. There are restrooms. There are cafés. Lasalle Park Marina 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.
Edgelake Park
Edgelake Park is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Hamilton. There is parking.
Community Beach
Community Beach is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Hamilton. There is parking. Community Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Sioux Lookout Park
Sioux Lookout Park is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Hamilton. There is parking. Sioux Lookout Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Cherry Beach
Cherry Beach is a 2-stars pebble beach, located in a 8 km (5 miles) radius of Hamilton. There is parking. There are restrooms. Snorkeling is possible.
Paletta Lakefront Park
Paletta Lakefront Park is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Hamilton. There is parking.
Hamilton Weather
APRIL 20
5°C / 12°C
light drizzlerain: 15% | wind: 17 km/h
APRIL 21
4°C / 9°C
moderate rain showersrain: 41% | wind: 28 km/h
APRIL 22
5°C / 10°C
light drizzlerain: 41% | wind: 25 km/h
APRIL 23
6°C / 13°C
overcastrain: 10% | wind: 12 km/h
Water Temperature in Hamilton: General Trends and Swimming Opportunities
Hamilton, located along the western shore of Lake Ontario, benefits from its proximity to one of North America's Great Lakes. The water temperature in Lake Ontario varies significantly throughout the year. During the summer months, the lake warms to about 68°F to 77°F (20°C to 25°C) near the surface, making it a popular time for swimming and other water activities. In the colder months, the water cools drastically, often falling to 39°F to 46°F (4°C to 8°C), and ice can form along the shore in winter.
Swimming in Lake Ontario near Hamilton is possible at several beaches, such as Bayfront Park and Confederation Beach Park. These areas often feature calmer waters, especially in designated swimming zones. However, water quality is carefully monitored, and swimming is only encouraged when conditions are safe. The lake is also a hub for other activities like kayaking, paddleboarding, and sailing, offering plenty of options for those who prefer to stay on the surface.
Beyond swimming, Lake Ontario provides Hamilton residents and visitors with stunning views and opportunities for relaxation along its waterfront trails and parks. The combination of scenic beauty and recreational options makes the lake a treasured feature of the city, especially during the warmer months when people gather to enjoy its refreshing waters.
Geographical Location of Hamilton
Nearby Cities
Frequently Asked Questions About Hamilton and its Water Temperatures
What is the current water temperature in Hamilton?
The water temperature today in Hamilton is 42°F (5.8°C).
What is the water temperature in Hamilton during the summer months?
The average water temperature in Hamilton during the summer months is typically between 64°F to 73°F (18°C to 23°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 Hamilton in May?
The average water temperature in Hamilton in May ranges from 52°F to 63°F (11°C to 17°C).
What is the water temperature in Hamilton in September?
The average water temperature in Hamilton in September is typically between 61°F to 79°F (16°C to 26°C).
Is it possible to swim in the Lake Ontario in Hamilton, and what are the available options for doing so?
Yes, it's possible to swim in Lake Ontario in Hamilton at designated public beaches like Van Wagner’s Beach or Confederation Park. For safety, it's advised to swim at supervised areas during lifeguard hours.