Sea Temperature in Saint John in December

Complete information on the sea temperature range in the Caribbean Sea in Saint John in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Saint John. 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 Saint John in December

79°F

MINIMUN

82°F

AVERAGE

84°F

MAXIMUM

Historical Data of Water Temperature in December in Saint John

Water Temperature Chart for Caribbean Sea in Saint John in December

Sea Temperature Table in Saint John in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	82°C	84°C	82°C	83°C
Dec 2	84°C	82°C	81°C	82°C
Dec 3	82°C	81°C	81°C	82°C
Dec 4	82°C	82°C	81°C	82°C
Dec 5	82°C	82°C	82°C	82°C
Dec 6	82°C	82°C	81°C	82°C
Dec 7	84°C	81°C	81°C	82°C
Dec 8	82°C	82°C	82°C	82°C
Dec 9	81°C	82°C	82°C	82°C
Dec 10	82°C	81°C	82°C	82°C
Dec 11	82°C	81°C	81°C	82°C
Dec 12	82°C	82°C	81°C	82°C
Dec 13	81°C	82°C	82°C	82°C
Dec 14	82°C	82°C	81°C	82°C
Dec 15	81°C	81°C	81°C	81°C
Dec 16	82°C	81°C	79°C	81°C
Dec 17	82°C	81°C	79°C	81°C
Dec 18	82°C	81°C	81°C	81°C
Dec 19	81°C	81°C	81°C	81°C
Dec 20	82°C	81°C	79°C	81°C
Dec 21	81°C	81°C	81°C	81°C
Dec 22	81°C	81°C	81°C	81°C
Dec 23	81°C	81°C	79°C	80°C
Dec 24	81°C	81°C	81°C	81°C
Dec 25	81°C	81°C	81°C	81°C
Dec 26	82°C	81°C	81°C	81°C
Dec 27	82°C	81°C	79°C	81°C
Dec 28	82°C	81°C	79°C	81°C
Dec 29	82°C	79°C	79°C	80°C
Dec 30	84°C	81°C	79°C	82°C

Saint John Climate and Swimming Opportunities in December

84°F

Average Day Air Temperature

70°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

16 days

Number of Rainy Days

11 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

8 mph

Average Wind Speed

76%

Average
humidity

Saint John lies within in United States Virgin Islands. The average daytime temperature in Saint John in December is 84°F (29°C), while the nighttime average is 70°F (21°C). There are typically 16 rainy days during the month, with a total precipitation of 3.9 inches (99 mm). The daylight duration in December in Saint John is 11 hours, with an average of 7 hours of sunshine per day. The average wind speed in December is 8 mph (13 km/h), and the humidity level is around 76%.

The water temperature in Saint John in December ranges from 79°F to 82°F (26°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 81°F (27°C) in the last ten days. Overall, the average sea temperature in Saint John for December is 81°F (27°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 Saint John

What is the sea temperature in Saint John in December?

The water temperature in the Caribbean Sea in Saint John in December ranges from 79°F to 82°F (26°C to 28°C).

Is it possible to swim in the Caribbean Sea in Saint John in December?

The average sea temperature in Saint John in December is 81°F (27°C), and the air temperature is 84°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.