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Fredericton

Water Temperature in Fredericton in Saint John River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Fredericton in Saint John 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 Fredericton

20.0°C

TODAY

20.4°C

YESTERDAY

22.0°C

A WEEK AGO

As of today, the minimum water temperature in Fredericton 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 John River in Fredericton Over the Last 30 Days

Today the water temperature in Fredericton is lower than the same day in previous years. The water temperature range here in August is from 17°C to 23°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Fredericton 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

DateCurrentAverageForecast
Jul 2922.0°C20.0°C
Jul 3021.9°C20.0°C
Jul 3119.7°C20.0°C
Aug 119.7°C21.4°C
Aug 220.2°C21.4°C
Aug 320.2°C21.4°C
Aug 420.4°C21.4°C
Aug 520.0°C21.4°C
Aug 621.4°C20.1°C
Aug 721.4°C20.2°C
Aug 821.4°C20.3°C
Aug 921.4°C20.4°C
Aug 1021.4°C20.5°C
Aug 1121.4°C20.6°C
Aug 1221.4°C20.7°C
Aug 1321.4°C20.7°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Fredericton by Month

January

MinimumAverageMaximum
1°C5°C9°C

February

MinimumAverageMaximum
1°C5°C9°C

March

MinimumAverageMaximum
1°C6°C11°C

April

MinimumAverageMaximum
1°C8.5°C16°C

May

MinimumAverageMaximum
4°C12.5°C21°C

June

MinimumAverageMaximum
13°C17.5°C22°C

July

MinimumAverageMaximum
17°C20°C24°C

August

MinimumAverageMaximum
17°C21.4°C23°C

September

MinimumAverageMaximum
11°C17.6°C19°C

October

MinimumAverageMaximum
8°C13.3°C16°C

November

MinimumAverageMaximum
3°C8.1°C16°C

December

MinimumAverageMaximum
3°C4.7°C8°C

Monthly Water Temperature Histogram for Saint John River in Fredericton

Known Beaches in the Area of Fredericton?

Killarney Lake

Killarney Lake is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Fredericton. There are lifeguards on the beach. There is parking. There are restrooms. Killarney Lake 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.

Fredericton Weather

AUGUST 6

12°C / 29°C
overcast

rain: 2% | wind: 6 km/h

AUGUST 7

13°C / 30°C
mainly clear

rain: 2% | wind: 7 km/h

AUGUST 8

14°C / 31°C
overcast

rain: 4% | wind: 16 km/h

AUGUST 9

15°C / 29°C
overcast

rain: 5% | wind: 17 km/h

Water Temperature in Fredericton: General Trends and Swimming Opportunities

Fredericton, located along the Saint John River in New Brunswick, enjoys a beautiful setting with the river playing a central role in the city's landscape and recreational activities. Water temperatures in the Saint John River vary depending on the season. During the summer months, the river can warm up to around 68°F to 77°F (20°C to 25°C), making it pleasant for swimming and other water activities. In contrast, spring and autumn bring cooler waters, often ranging from 50°F to 59°F (10°C to 15°C), and the river can become quite cold in the winter, as ice often forms.

Swimming in the Saint John River near Fredericton is possible in certain areas, especially during the warm summer months. However, safety is a priority, as some sections of the river have strong currents. Locals and visitors often enjoy riverside parks and designated swimming spots, where the water is calmer. Beyond swimming, the river is popular for kayaking, canoeing, and paddleboarding, allowing for a variety of ways to enjoy its scenic beauty.

Fredericton’s connection to the Saint John River extends beyond recreation, as the river serves as a focal point for community gatherings and outdoor events. Whether taking a refreshing dip on a hot day or enjoying the view from the shore, the river offers a relaxing escape in the heart of the city.

Geographical Location of Fredericton

Frequently Asked Questions About Fredericton and its Water Temperatures

What is the current water temperature in Fredericton?

The water temperature today in Fredericton is 68°F (20.0°C).

What is the water temperature in Fredericton during the summer months?

The average water temperature in Fredericton 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 Fredericton in May?

The average water temperature in Fredericton in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Fredericton in September?

The average water temperature in Fredericton in September is typically between 52°F to 66°F (11°C to 19°C).

Is it possible to swim in the Saint John River in Fredericton, and what are the available options for doing so?

Yes, it's possible to swim in the Saint John River in Fredericton. You can swim off public beaches like Hartt Island Beach, or join swim clubs that use the river.