Denmark: where to swim in July?
Denmark, in July: the sea is at 16.5 °C on average along the coast, from 15.3 °C to 17.5 °C depending on the spot. Where the water is warmest (17.5 °C), it is cool. Swimming is fine if you like cool water: you get used to it after a few minutes, especially in mild weather.
Sea temperature, month by month
| Month | Average temperature | Depending on the spot | Where it is warmest |
|---|---|---|---|
| January | 5.0 °C | 3.8 °C – 6.8 °C | very cold |
| February | 3.9 °C | 2.7 °C – 5.6 °C | very cold |
| March | 4.2 °C | 3.5 °C – 5.4 °C | very cold |
| April | 6.4 °C | 5.2 °C – 6.8 °C | very cold |
| May | 10.1 °C | 9.0 °C – 11.2 °C | cold |
| June | 14.4 °C | 13.1 °C – 15.6 °C | cool |
| July | 16.5 °C | 15.3 °C – 17.5 °C | cool |
| August | 17.8 °C | 16.9 °C – 18.6 °C | cool |
| September | 16.3 °C | 15.8 °C – 16.8 °C | cool |
| October | 13.0 °C | 12.4 °C – 13.9 °C | cold |
| November | 10.2 °C | 9.3 °C – 11.9 °C | cold |
| December | 6.7 °C | 5.5 °C – 8.4 °C | very cold |
Compared with June, the water warms up by 2.1 °C in July. The warmest month: August (17.8 °C). The coldest: February (3.9 °C).
Nearby, in July
- Netherlands 16.6 °C · cool
- Germany 17.2 °C · cool
- United Kingdom 14.1 °C · cool
- Poland 17.4 °C · cool
- Lithuania 17.9 °C · cool
- Latvia 17.5 °C · cool
- France 20.2 °C · warm
And right now?
For the temperature measured right now, station by station and to the hour: Denmark: water temperature
Frequently asked questions
What is the sea temperature in July?
Denmark, in July: 16.5 °C on average along the coast, from 15.3 °C in the coolest waters to 17.5 °C in the warmest (average of the years 2011 to 2025).
Can you swim in July?
Where the water is warmest (17.5 °C), it is cool. Swimming is fine if you like cool water: you get used to it after a few minutes, especially in mild weather.
What is the best month for swimming?
The water is warmest in August (17.8 °C on average) and coldest in February (3.9 °C). Even where it is warmest, the water never reaches 20 °C in any month; the three warmest months are: August, July, September.
Where is the water warmest in July?
The warmest in July: Netherlands (16.6 °C), Germany (17.2 °C), United Kingdom (14.1 °C). The coolest: France (20.2 °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.