Sea Temperature in Southampton in December

Complete information on the sea temperature range in the English Channel in Southampton in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Southampton. 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 Southampton in December

46°F

MINIMUN

52°F

AVERAGE

57°F

MAXIMUM

Historical Data of Water Temperature in December in Southampton

Water Temperature Chart for English Channel in Southampton in December

Sea Temperature Table in Southampton in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	54°C	52°C	55°C	54°C
Dec 2	54°C	54°C	55°C	54°C
Dec 3	54°C	52°C	55°C	54°C
Dec 4	54°C	52°C	54°C	53°C
Dec 5	54°C	52°C	54°C	53°C
Dec 6	54°C	52°C	54°C	53°C
Dec 7	54°C	52°C	54°C	53°C
Dec 8	54°C	54°C	52°C	53°C
Dec 9	54°C	54°C	52°C	53°C
Dec 10	54°C	50°C	52°C	52°C
Dec 11	54°C	50°C	52°C	52°C
Dec 12	54°C	50°C	52°C	51°C
Dec 13	52°C	50°C	52°C	51°C
Dec 14	52°C	52°C	52°C	51°C
Dec 15	52°C	48°C	52°C	51°C
Dec 16	48°C	48°C	52°C	50°C
Dec 17	48°C	50°C	50°C	50°C
Dec 18	50°C	48°C	50°C	50°C
Dec 19	50°C	50°C	50°C	51°C
Dec 20	48°C	48°C	50°C	50°C
Dec 21	50°C	48°C	48°C	49°C
Dec 22	50°C	48°C	48°C	49°C
Dec 23	50°C	48°C	48°C	49°C
Dec 24	48°C	48°C	50°C	49°C
Dec 25	50°C	48°C	50°C	50°C
Dec 26	50°C	48°C	50°C	50°C
Dec 27	50°C	48°C	50°C	50°C
Dec 28	50°C	48°C	50°C	50°C
Dec 29	50°C	50°C	50°C	50°C
Dec 30	48°C	48°C	48°C	49°C

Southampton Climate and Swimming Opportunities in December

46°F

Average Day Air Temperature

36°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

13 days

Number of Rainy Days

8 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

9 mph

Average Wind Speed

93%

Average
humidity

Southampton lies within the England in United Kingdom. The average daytime temperature in Southampton in December is 8°C (46°F), while the nighttime average is 2°C (36°F). There are typically 13 rainy days during the month, with a total precipitation of 80 mm (3.2 inches). The daylight duration in December in Southampton is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 14 km/h (9 mph), and the humidity level is around 93%.

The water temperature in Southampton in December ranges from 9°C to 12°C (48°F to 54°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-December and reaching 10°C (50°F) in the last ten days. Overall, the average sea temperature in Southampton for December is 11°C (52°F). The water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Southampton

What is the sea temperature in Southampton in December?

The water temperature in the English Channel in Southampton in December ranges from 9°C to 12°C (48°F to 54°F).

Is it possible to swim in the English Channel in Southampton in December?

The average sea temperature in Southampton in December is 11°C (52°F), and the air temperature is 8°C (46°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.