Sea Temperature in Castries in December

Complete information on the sea temperature range in the Caribbean Sea in Castries in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Castries. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Castries in December

77°F

MINIMUN

81°F

AVERAGE

84°F

MAXIMUM

Historical Data of Water Temperature in December in Castries

Water Temperature Chart for Caribbean Sea in Castries in December

Sea Temperature Table in Castries in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	82°C	82°C	81°C	82°C
Dec 2	84°C	82°C	82°C	83°C
Dec 3	84°C	82°C	82°C	83°C
Dec 4	84°C	84°C	82°C	83°C
Dec 5	84°C	82°C	82°C	83°C
Dec 6	84°C	81°C	82°C	82°C
Dec 7	84°C	82°C	82°C	83°C
Dec 8	82°C	84°C	82°C	83°C
Dec 9	84°C	82°C	82°C	83°C
Dec 10	84°C	81°C	81°C	82°C
Dec 11	84°C	82°C	81°C	82°C
Dec 12	82°C	82°C	82°C	82°C
Dec 13	84°C	82°C	82°C	83°C
Dec 14	84°C	82°C	79°C	82°C
Dec 15	82°C	82°C	81°C	82°C
Dec 16	82°C	82°C	79°C	82°C
Dec 17	82°C	81°C	79°C	81°C
Dec 18	84°C	81°C	81°C	82°C
Dec 19	82°C	81°C	81°C	82°C
Dec 20	84°C	81°C	81°C	82°C
Dec 21	82°C	82°C	81°C	82°C
Dec 22	84°C	82°C	79°C	82°C
Dec 23	82°C	82°C	81°C	82°C
Dec 24	82°C	82°C	79°C	82°C
Dec 25	82°C	81°C	81°C	82°C
Dec 26	81°C	82°C	81°C	82°C
Dec 27	82°C	82°C	82°C	82°C
Dec 28	82°C	82°C	79°C	82°C
Dec 29	84°C	84°C	81°C	83°C
Dec 30	84°C	82°C	79°C	82°C

Castries Climate and Swimming Opportunities in December

84°F

Average Day Air Temperature

73°F

Average Night Air Temperature

5 in

Precipitation Amount per Month

18 days

Number of Rainy Days

11 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

10 mph

Average Wind Speed

82%

Average
humidity

Castries lies within in Saint Lucia. The average daytime temperature in Castries in December is 85°F (29°C), while the nighttime average is 73°F (23°C). There are typically 18 rainy days during the month, with a total precipitation of 5.1 inches (129 mm). The daylight duration in December in Castries is 11 hours, with an average of 8 hours of sunshine per day. The average wind speed in December is 11 mph (17 km/h), and the humidity level is around 82%.

The water temperature in Castries in December ranges from 81°F to 82°F (27°C to 28°C). At the beginning of the month, the average temperature is around 82°F (28°C), shifting to 82°F (28°C) by mid-December and reaching 82°F (28°C) in the last ten days. Overall, the average sea temperature in Castries for December is 82°F (28°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Castries

What is the sea temperature in Castries in December?

The water temperature in the Caribbean Sea in Castries in December ranges from 81°F to 82°F (27°C to 28°C).

Is it possible to swim in the Caribbean Sea in Castries in December?

The average sea temperature in Castries in December is 82°F (28°C), and the air temperature is 85°F (29°C), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.