Swimming in Castries in january 2026: Average sea temperature in january and tide times in january 2026
Average sea temperature in Castries in january 2026.

In january, according to seasonal norms, the sea temperature in Castries is:
Minimum: 80°F
Average: 81°F
Maximum: 83°F
Other useful seasonal weather averages in january:
- Outside temperature: 79°F to 82°F
- Most common weather: "Moderate rain at times"
- The wind blows at 16.2mph
- It rains a total of 2.3in, over 2 day(s).
Should we swim in Castries in january?
Yes! The water temperature in Castries in january is ideal
In january, swimming is ideal on the beaches around Castries! With water reaching 83°F at most and 81°F on average, spending time in the water is very pleasant.
Note also that in january, the climate is good with an average outside temperature of 81°F, 2.2in of precipitation (over 2 days) and 74.85 % humidity.
Water and normal seasonal temperatures in Castries in january
January | |||
Average sea temperature | 81°F | ||
Minimum sea temperature | 80°F | ||
Maximum sea temperature | 83°F | ||
Average outside temperature | 81°F | ||
Maximum outside temperature | 83°F | ||
Minimum outside temperature | 79°F | ||
Wind speed | 16.8mph | ||
Wind temperature | 79°F | ||
Precipitation | 2.3in | ||
Number of days of rain | 2 jour(s) (7%) | ||
Humidity | 75% | ||
Visibility in kilometers | 9.78km | ||
Cloud cover | 40% | ||
Our opinion | ideal swimming |
Chart of the tides in january 2026
Tide times in january 2026 in Castries
Swim elsewhere in Saint Lucia in january
City | Average T° | Min. T° | Max. T° | Our opinion |
Soufrière in january | 82°F | 83°F | ideal swimming |