Lake Superior is a large freshwater lake situated in North America, with two hundred rivers running into it, making it the point where all the fresh waters from across North America meet.
During the summer season, the region around Lake Superior experiences the highest temperatures. Ontario can be accessed via an airport, which allows international travelers to reach the nearby Canadian regions. Lake Superior can be most conveniently reached by car and then further explored on foot. Additionally, tourists in the area have the option to participate in one of the numerous specialized guided tours available.
The best times to visit are September, August, July, and June. The climate is described as a warm-summer humid continental climate. In February, the average air temperature is 16.3°F / -8.7°C, making it the coldest month. The warmest month of the year is August, with an average air temperature of 66.9°F / 19.4°C. December has the highest amount of rainfall, with 3.4in / 87mm. On the other hand, May is the driest month, with only 0.2in / 4.1mm of rainfall. March is the coldest month, with an average water temperature of 32.4°F / 0.2°C. In contrast, August has the highest water temperature at 65.1°F / 18.4°C and is in close proximity to the Great Lakes. Lake Superior is a town located nearby.
Lake Superior water temperature by month
Great Lakes water temperature by month
| Max. Water
Temperature (°F) |
ø. Water
Temperature (°F) |
Min. Water
Temperature (°F) |
|
|---|---|---|---|
|
January |
36.1 | 34.5 | 33.4 |
|
February |
33.4 | 32.7 | 32.4 |
|
March |
32.9 | 32.4 | 32.2 |
|
April |
34.9 | 33.8 | 33.1 |
|
May |
40.5 | 37 | 34.7 |
|
June |
49.1 | 43.9 | 39.9 |
|
July |
62.8 | 55.2 | 47.7 |
|
August |
66.2 | 64.2 | 61.7 |
|
September |
66 | 62.1 | 57.6 |
|
October |
58.1 | 52.9 | 48.2 |
|
November |
47.8 | 44.6 | 42.1 |
|
December |
42.1 | 39.9 | 38.1 |
Great Lakes water temperature by month
| Max. Water
Temperature (°C) |
ø. Water
Temperature (°C) |
Min. Water
Temperature (°C) |
|
|---|---|---|---|
|
January |
2.3 | 1.4 | 0.8 |
|
February |
0.8 | 0.4 | 0.2 |
|
March |
0.5 | 0.2 | 0.1 |
|
April |
1.6 | 1 | 0.6 |
|
May |
4.7 | 2.8 | 1.5 |
|
June |
9.5 | 6.6 | 4.4 |
|
July |
17.1 | 12.9 | 8.7 |
|
August |
19 | 17.9 | 16.5 |
|
September |
18.9 | 16.7 | 14.2 |
|
October |
14.5 | 11.6 | 9 |
|
November |
8.8 | 7 | 5.6 |
|
December |
5.6 | 4.4 | 3.4 |
The highest water temperature usually reached in August is approximately 65.1°F / 18.4°C. On average, the lowest water temperature in March is 32.4°F / 0.2°C.
In the summer, it is possible to swim in the lake and enjoy the refreshing water, which reaches a temperature of eighty degrees Fahrenheit. However, it is important to note that the water can be quite cold, making it a bracing experience. In the winter, the water can become extremely cold, reaching temperatures as low as thirty degrees below zero. On average, the temperature of the lake water remains at a superior level of forty degrees Fahrenheit throughout the year.
Lake Superior weather today & 14-day weather forecast
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Lake Superior weather by month / climate table
|
Max. Temperature °F |
ø. Temperature °F |
Min. Temperature (°F) |
Precip. (in) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
28.8 | 19.9 | 10.6 | 2.4 | 10 | 75.3% |
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February |
24.4 | 16.3 | 9 | 1.6 | 0 | 77.1% |
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March |
34.7 | 23.7 | 11.5 | 0.2 | 0 | 79.9% |
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April |
40.5 | 32.9 | 24.4 | 0.2 | 1 | 81.3% |
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May |
52.3 | 42.3 | 36.1 | 0.2 | 0 | 82.6% |
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June |
62.8 | 52.3 | 43.9 | 0.2 | 0 | 85.5% |
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July |
70.9 | 63.5 | 55.6 | 0.2 | 0 | 81.5% |
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August |
72 | 66.9 | 63 | 0.5 | 0 | 76.3% |
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September |
72.3 | 62.2 | 52.2 | 1.2 | 5 | 74.4% |
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October |
59.7 | 50 | 42.1 | 2.1 | 0 | 73.7% |
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November |
47.3 | 39.4 | 31.6 | 1.7 | 10 | 74.2% |
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December |
35.4 | 29.3 | 24.4 | 3.4 | 20 | 75.7% |
|
Max. Temperature °C |
ø. Temperature °C |
Min. Temperature (°C) |
Precip. (mm) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
-1.8 | -6.7 | -11.9 | 60.6 | 10 | 75.3% |
|
February |
-4.2 | -8.7 | -12.8 | 39.4 | 0 | 77.1% |
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March |
1.5 | -4.6 | -11.4 | 5.8 | 0 | 79.9% |
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April |
4.7 | 0.5 | -4.2 | 6.1 | 1 | 81.3% |
|
May |
11.3 | 5.7 | 2.3 | 4.1 | 0 | 82.6% |
|
June |
17.1 | 11.3 | 6.6 | 4.9 | 0 | 85.5% |
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July |
21.6 | 17.5 | 13.1 | 6.2 | 0 | 81.5% |
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August |
22.2 | 19.4 | 17.2 | 11.6 | 0 | 76.3% |
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September |
22.4 | 16.8 | 11.2 | 31.6 | 5 | 74.4% |
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October |
15.4 | 10 | 5.6 | 53.6 | 0 | 73.7% |
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November |
8.5 | 4.1 | -0.2 | 44.1 | 10 | 74.2% |
|
December |
1.9 | -1.5 | -4.2 | 87 | 20 | 75.7% |
August is the month with the highest temperature, the warmest average temperature is approximately 66.9°F / 19.4°C. February is the coldest with 16.3°F / -8.7°C average temperature. December has the highest amount of rainfall in a year with 3.4in / 87mm, while May is the month with the least amount of rainfall, measuring 0.2in / 4.1mm.
To experience the beauty of this breathtaking lake while remaining cozy and protected, consider renting or buying a dry suit. A helpful suggestion is to swim in the lake during the summer season if you prefer avoiding extreme cold temperatures.
Lake Superior Summary
| Description | Value |
|---|---|
| Warmest Month Water Temperature: | August with 65.1°F / 18.4°C |
| Coldest Month Water Temperature: | March with 32.4°F / 0.2°C |
| Warmest Month Air Temperature: | August with 66.9°F / 19.4°C |
| Coldest Month Air Temperature: | February with 16.3°F / -8.7°C |
| Wettest Month: | December with 3.4in / 87mm |
| Driest Month: | May with 0.2in / 4.1mm |
| Highest Humidity | June with 85.5% |
| Lowest Humidity | October with 73.7% |
| Best Time to Visit: | June, July, August, September |
| Climate Classification | Warm-summer humid continental climate |
Breathtaking snowy sceneries will offer you a winter experience, but the most favorable period to explore Lake Superior is during the hottest month of July and the neighboring months of August and June to enjoy the warmest climate.
Activities & POI in Lake Superior
| Type of Activity | List |
|---|---|
| Attraction | Half Built Bridge, Archery Course, SS Meteor |
Image Attribution: Flickr CC 2.0 Lord