Sea Temperature in Alderney in December

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

10°C

MINIMUN

12°C

AVERAGE

14°C

MAXIMUM

Historical Data of Water Temperature in December in Alderney

Water Temperature Chart for English Channel in Alderney in December

Sea Temperature Table in Alderney in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	13°C	13°C	13°C	13.0°C
Dec 2	14°C	13°C	13°C	13.3°C
Dec 3	14°C	13°C	13°C	13.0°C
Dec 4	13°C	13°C	13°C	13.0°C
Dec 5	12°C	12°C	13°C	12.5°C
Dec 6	13°C	12°C	13°C	12.5°C
Dec 7	13°C	12°C	13°C	12.8°C
Dec 8	13°C	13°C	12°C	12.8°C
Dec 9	13°C	13°C	12°C	12.8°C
Dec 10	13°C	11°C	12°C	12.3°C
Dec 11	12°C	12°C	13°C	12.3°C
Dec 12	13°C	12°C	12°C	12.3°C
Dec 13	12°C	12°C	12°C	12.0°C
Dec 14	12°C	12°C	12°C	11.8°C
Dec 15	11°C	12°C	12°C	11.8°C
Dec 16	12°C	12°C	12°C	12.3°C
Dec 17	12°C	12°C	12°C	12.0°C
Dec 18	12°C	11°C	11°C	11.5°C
Dec 19	12°C	12°C	11°C	11.8°C
Dec 20	11°C	11°C	11°C	11.3°C
Dec 21	11°C	11°C	11°C	11.3°C
Dec 22	12°C	11°C	11°C	11.5°C
Dec 23	12°C	11°C	11°C	11.5°C
Dec 24	11°C	11°C	11°C	11.3°C
Dec 25	11°C	11°C	11°C	11.3°C
Dec 26	11°C	11°C	11°C	11.0°C
Dec 27	11°C	11°C	11°C	11.0°C
Dec 28	11°C	11°C	11°C	11.3°C
Dec 29	11°C	11°C	11°C	11.0°C
Dec 30	10°C	11°C	11°C	10.8°C

Alderney Climate and Swimming Opportunities in December

8°C

Average Day Air Temperature

3°C

Average Night Air Temperature

96 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

8 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

21 km/h

Average Wind Speed

91%

Average
humidity

Alderney lies within the England in United Kingdom. The average daytime temperature in Alderney in December is 8°C (46°F), while the nighttime average is 3°C (37°F). There are typically 13 rainy days during the month, with a total precipitation of 96 mm (3.8 inches). The daylight duration in December in Alderney is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 21 km/h (13 mph), and the humidity level is around 91%.

The water temperature in Alderney in December ranges from 10°C to 13°C (50°F to 55°F). At the beginning of the month, the average temperature is around 13°C (55°F), shifting to 12°C (54°F) by mid-December and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Alderney for December is 12°C (54°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 Alderney

What is the sea temperature in Alderney in December?

The water temperature in the English Channel in Alderney in December ranges from 10°C to 13°C (50°F to 55°F).

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

The average sea temperature in Alderney in December is 12°C (54°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.