Lake Nipigon vs Lake Superior
Lake Nipigon is the warmer swim right now at about 13°C. They are roughly 245 km apart in Canada and United States.
Lake Nipigon
Ontario
13.0°C
cool · modelled estimate
- October average
- 13.0°C
- Warmest month
- August · 17.0°C
- Coldest month
- 1.0°C
- Swim season
- no month averages above 18°C — a wetsuit lake year-round
Lake Nipigon in Ontario, Canada stays cool even at its August peak — a short-swim lake, and freezes or near-freezes in winter.
Lake Superior
Great Lakes
11.5°C
cool · modelled estimate
- October average
- 11.5°C
- Warmest month
- August · 15.0°C
- Coldest month
- 1.0°C
- Swim season
- no month averages above 18°C — a wetsuit lake year-round
The coldest and largest Great Lake — swimmable only in late summer near shore.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Nipigon | 2.1°C | 1.0°C | 2.1°C | 5.0°C | 9.0°C | 13.0°C | 15.9°C | 17.0°C | 15.9°C | 13.0°C | 9.0°C | 5.0°C |
| Lake Superior | 1.9°C | 1.0°C | 1.9°C | 4.5°C | 8.0°C | 11.5°C | 14.1°C | 15.0°C | 14.1°C | 11.5°C | 8.0°C | 4.5°C |
Monthly values are modelled from each lake's long-term winter and summer envelope, then refined with today's forecast air temperature for the headline reading.
Related lake comparisons
Want a different mix? Compare up to four lakes side by side or browse all lake water temperatures.
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