Swimming in Calais in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Calais in august 2025.
In august, according to seasonal norms, the sea temperature in Calais is:
Minimum: 62°F
Average: 64°F
Maximum: 67°F
Other useful seasonal weather averages in august:
- Outside temperature: 62°F to 68°F
- Most common weather: "Clear/Sunny"
- The wind blows at 10.6mph
- It rains a total of 4.4in, over 7 day(s).
Should we swim in Calais in august?
Yes... and no. The water temperature in Calais in august is cool
Swimming in august on the beaches of Calais is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 67°F, it can also be as low as 62°F! Note that the average is 64°F.
Note also that in august, the climate is good with an average outside temperature of 65°F, 4.4in of precipitation (over 7 days) and 84.18 % humidity.
Water and normal seasonal temperatures in Calais in august
| August | |||
| Average sea temperature | 64°F | ||
| Minimum sea temperature | 62°F | ||
| Maximum sea temperature | 67°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 63°F | ||
| Wind speed | 15.5mph | ||
| Wind temperature | 63°F | ||
| Precipitation | 4.4in | ||
| Number of days of rain | 7 jour(s) (22%) | ||
| Humidity | 85% | ||
| Visibility in kilometers | 9.52km | ||
| Cloud cover | 38% | ||
| Our opinion | cool swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Calais
Swim elsewhere in the North of France in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Boulogne-sur-Mer in august | 65°F | 67°F | cool swimming | Dunkirk in august | 66°F | 68°F | cool swimming | Le Touquet in august | 65°F | 67°F | cool swimming | Bray-Dunes in august | 66°F | 68°F | cool swimming | Wissant in august | 65°F | 67°F | cool swimming | Audinghen in august | 65°F | 67°F | cool swimming | Escalles in august | 64°F | 67°F | cool swimming | Petit Fort Philippe in august | 64°F | 67°F | cool swimming |
Swim in the North of France in august: sea temperature by city