Loch Insh vs Thingvallavatn
Loch Insh is the warmer swim right now at about 13.5°C. They are roughly 1217 km apart in United Kingdom and Iceland.
Loch Insh
Scotland
cool · modelled estimate
- October average
- 13.5°C
- Warmest month
- August · 17.0°C
- Coldest month
- 3.0°C
- Swim season
- no month averages above 18°C — a wetsuit lake year-round
Loch Insh in Scotland, United Kingdom stays cool even at its August peak — a short-swim lake, and drops close to single digits in winter.
Thingvallavatn
Southern Region
cold · modelled estimate
- October average
- 8.5°C
- Warmest month
- August · 11.0°C
- Coldest month
- 1.0°C
- Swim season
- no month averages above 18°C — a wetsuit lake year-round
Thingvallavatn in Southern Region, Iceland stays cold all year; expect a wetsuit or a very quick dip, and freezes or near-freezes in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Loch Insh | 3.9°C | 3.0°C | 3.9°C | 6.5°C | 10.0°C | 13.5°C | 16.1°C | 17.0°C | 16.1°C | 13.5°C | 10.0°C | 6.5°C |
| Thingvallavatn | 1.7°C | 1.0°C | 1.7°C | 3.5°C | 6.0°C | 8.5°C | 10.3°C | 11.0°C | 10.3°C | 8.5°C | 6.0°C | 3.5°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.
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