Swimming in Gustavia in december 2026: Average sea temperature in december and tide times in december 2026
Average sea temperature in Gustavia in december 2026.
In december, according to seasonal norms, the sea temperature in Gustavia is:
Minimum: 81°F
Average: 82°F
Maximum: 83°F
Other useful seasonal weather averages in december:
- Outside temperature: 79°F to 81°F
- Most common weather: "Partly Cloudy"
- The wind blows at 16.8mph
- It rains a total of 4.1in, over 6 day(s).
Should we swim in Gustavia in december?
Yes! The water temperature in Gustavia in december is ideal
In december, swimming is ideal on the beaches around Gustavia! With water reaching 83°F at most and 82°F on average, spending time in the water is very pleasant.
Note also that in december, the climate is good with an average outside temperature of 80°F, 4.1in of precipitation (over 6 days) and 76.09 % humidity.
Water and normal seasonal temperatures in Gustavia in december
| December | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 83°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 81°F | ||
| Wind speed | 17.4mph | ||
| Wind temperature | 81°F | ||
| Precipitation | 4.1in | ||
| Number of days of rain | 6 jour(s) (20%) | ||
| Humidity | 77% | ||
| Visibility in kilometers | 9.63km | ||
| Cloud cover | 39% | ||
| Our opinion | ideal swimming |