Lake Diefenbaker vs Sylvan Lake
Lake Diefenbaker is the warmer swim right now at about 19.7°C. They are roughly 519 km apart in Canada.
Lake Diefenbaker
Saskatchewan
mild · modelled estimate
- September average
- 19.7°C
- Warmest month
- August · 21.0°C
- Coldest month
- 1.0°C
- Swim season
- July–September
Lake Diefenbaker in Saskatchewan, Canada is swimmable in high summer, brisk either side of it, and freezes or near-freezes in winter.
Sylvan Lake
Alberta
mild · modelled estimate
- September average
- 18.7°C
- Warmest month
- August · 20.0°C
- Coldest month
- 1.0°C
- Swim season
- July–September
Sylvan Lake in Alberta, Canada is swimmable in high summer, brisk either side of it, and freezes or near-freezes in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Diefenbaker | 2.3°C | 1.0°C | 2.3°C | 6.0°C | 11.0°C | 16.0°C | 19.7°C | 21.0°C | 19.7°C | 16.0°C | 11.0°C | 6.0°C |
| Sylvan Lake | 2.3°C | 1.0°C | 2.3°C | 5.8°C | 10.5°C | 15.3°C | 18.7°C | 20.0°C | 18.7°C | 15.3°C | 10.5°C | 5.8°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.
Explore every sea temperature page
Jump straight to a country, coastal region, city, seasonal ranking or comparison.