United Kingdom: where to swim in November?
United Kingdom, in November: the sea is at 11.5 °C on average along the coast, from 10.3 °C to 13.5 °C depending on the spot. Where the water is warmest (13.5 °C), it is cold. You can swim, but the cold bites quickly: plan a short swim, or wear a wetsuit.
Sea temperature, month by month
| Month | Average temperature | Depending on the spot | Where it is warmest |
|---|---|---|---|
| January | 8.8 °C | 7.5 °C – 10.2 °C | cold |
| February | 7.9 °C | 6.5 °C – 9.5 °C | very cold |
| March | 7.9 °C | 6.5 °C – 9.4 °C | very cold |
| April | 8.5 °C | 7.3 °C – 9.8 °C | very cold |
| May | 9.9 °C | 8.7 °C – 11.7 °C | cold |
| June | 12.2 °C | 10.8 °C – 14.4 °C | cold |
| July | 14.1 °C | 12.3 °C – 16.6 °C | cool |
| August | 15.0 °C | 13.1 °C – 17.5 °C | cool |
| September | 14.3 °C | 12.5 °C – 16.9 °C | cool |
| October | 12.9 °C | 11.2 °C – 15.4 °C | cool |
| November | 11.5 °C | 10.3 °C – 13.5 °C | cold |
| December | 10.0 °C | 9.0 °C – 11.6 °C | cold |
Compared with October, the water cools down by 1.4 °C in November. The warmest month: August (15.0 °C). The coldest: February (7.9 °C).
Nearby, in November
- Ireland 12.2 °C · cold
- Netherlands 12.3 °C · cold
- Denmark 10.2 °C · cold
- Germany 10.3 °C · cold
- France 15.9 °C · cool
- Poland 9.9 °C · cold
And right now?
For the temperature measured right now, station by station and to the hour: United Kingdom: water temperature
Frequently asked questions
What is the sea temperature in November?
United Kingdom, in November: 11.5 °C on average along the coast, from 10.3 °C in the coolest waters to 13.5 °C in the warmest (average of the years 2011 to 2025).
Can you swim in November?
Where the water is warmest (13.5 °C), it is cold. You can swim, but the cold bites quickly: plan a short swim, or wear a wetsuit.
What is the best month for swimming?
The water is warmest in August (15.0 °C on average) and coldest in February (7.9 °C). Even where it is warmest, the water never reaches 20 °C in any month; the three warmest months are: August, September, July.
Where is the water warmest in November?
The warmest in November: Ireland (12.2 °C), Netherlands (12.3 °C), Denmark (10.2 °C). The coolest: Poland (9.9 °C).
Where do these temperatures come from?
These are averages of the sea surface temperature from 2011 to 2025, computed from NOAA satellite images (OISST, one value about every 50 km), in a 100 km strip along the coasts of the main country: distant territories (overseas, remote islands) are not counted. It is an estimate, not a measurement taken at the beach: lakes and rivers are not included.