Lake Tyrifjorden vs Lake Vänern
Lake Vänern is the warmer swim right now at about 15.3°C. They are roughly 224 km apart in Norway and Sweden.
Lake Tyrifjorden
Viken
14.5°C
cool · modelled estimate
- October average
- 14.5°C
- Warmest month
- August · 19.0°C
- Coldest month
- 1.0°C
- Swim season
- August–August
Lake Tyrifjorden in Viken, Norway is swimmable in high summer, brisk either side of it, and freezes or near-freezes in winter.
Lake Vänern
Västra Götaland
15.3°C
mild · modelled estimate
- October average
- 15.3°C
- Warmest month
- August · 20.0°C
- Coldest month
- 1.0°C
- Swim season
- July–September
The EU's largest lake, with long sandy shores and warm midsummer bays.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Tyrifjorden | 2.2°C | 1.0°C | 2.2°C | 5.5°C | 10.0°C | 14.5°C | 17.8°C | 19.0°C | 17.8°C | 14.5°C | 10.0°C | 5.5°C |
| Lake Vänern | 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.
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