Lunan Bay Sea Water Temperature
A cool beach on the Sea of the Hebrides, warmest around August at about 13.6°C. Today's reading, 7-day forecast, and monthly averages below.
Lunan Bay water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Lunan Bay Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Lunan Bay occurs inJuly, August, September, October — peaking at13.6°C (56.5°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 6.4°C | 7.4°C | 8.5°C | Very Cold (< 16°C) |
| February | 5.1°C | 6.4°C | 7.7°C | Very Cold (< 16°C) |
| March | 5.3°C | 6.4°C | 8°C | Very Cold (< 16°C) |
| April | 6.3°C | 7.2°C | 9.1°C | Very Cold (< 16°C) |
| May | 7.5°C | 9°C | 12.1°C | Very Cold (< 16°C) |
| June | 9.7°C | 11.3°C | 13.3°C | Very Cold (< 16°C) |
| July | 11.8°C | 13.1°C | 15.5°C | Very Cold (< 16°C) |
| August | 12.3°C | 13.6°C | 15°C | Very Cold (< 16°C) |
| SeptemberCurrent | 11.8°C | 13.2°C | 15.2°C | Very Cold (< 16°C) |
| October | 11.3°C | 12.2°C | 13.8°C | Very Cold (< 16°C) |
| November | 9.4°C | 10.6°C | 12.2°C | Very Cold (< 16°C) |
| December | 7.7°C | 8.8°C | 10.6°C | Very Cold (< 16°C) |
Swimming FAQs for Lunan Bay
Is the sea warm enough to swim in Lunan Bay today?
Typical sea surface temperature in Lunan Bay this time of year is 13.2°C (55.8°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Lunan Bay?
The highest water temperatures in Lunan Bay typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Lunan Bay in September?
Historically in September, water temperatures in Lunan Bay average around13.2°C (55.8°F), fluctuating between a recorded minimum of 11.8°C and a maximum of 15.2°C.