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Sea Temperature in Southerndown in December
Complete information on the sea temperature range in the Celtic Sea in Southerndown in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Southerndown. 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 Southerndown in December
8°C
MINIMUN
10.5°C
AVERAGE
13°C
MAXIMUM
Historical Data of Water Temperature in December in Southerndown
Water Temperature Chart for Celtic Sea in Southerndown in December
Sea Temperature Table in Southerndown in December Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Dec 1 | 11°C | 11°C | 12°C | 11.3°C |
| Dec 2 | 11°C | 11°C | 11°C | 11.0°C |
| Dec 3 | 11°C | 11°C | 11°C | 11.0°C |
| Dec 4 | 11°C | 10°C | 12°C | 11.0°C |
| Dec 5 | 10°C | 10°C | 11°C | 10.5°C |
| Dec 6 | 11°C | 10°C | 11°C | 10.5°C |
| Dec 7 | 11°C | 9°C | 11°C | 10.3°C |
| Dec 8 | 11°C | 11°C | 10°C | 10.8°C |
| Dec 9 | 11°C | 11°C | 9°C | 10.5°C |
| Dec 10 | 10°C | 10°C | 10°C | 10.0°C |
| Dec 11 | 10°C | 9°C | 10°C | 9.5°C |
| Dec 12 | 10°C | 9°C | 10°C | 9.5°C |
| Dec 13 | 10°C | 10°C | 10°C | 9.8°C |
| Dec 14 | 9°C | 10°C | 10°C | 9.5°C |
| Dec 15 | 9°C | 10°C | 10°C | 9.5°C |
| Dec 16 | 9°C | 9°C | 10°C | 9.3°C |
| Dec 17 | 9°C | 8°C | 9°C | 8.8°C |
| Dec 18 | 9°C | 8°C | 9°C | 8.8°C |
| Dec 19 | 9°C | 8°C | 9°C | 8.8°C |
| Dec 20 | 9°C | 8°C | 9°C | 9.0°C |
| Dec 21 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 22 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 23 | 9°C | 9°C | 8°C | 8.8°C |
| Dec 24 | 8°C | 9°C | 8°C | 8.5°C |
| Dec 25 | 8°C | 9°C | 9°C | 8.8°C |
| Dec 26 | 8°C | 9°C | 9°C | 8.8°C |
| Dec 27 | 8°C | 9°C | 8°C | 8.5°C |
| Dec 28 | 8°C | 9°C | 8°C | 8.5°C |
| Dec 29 | 8°C | 9°C | 8°C | 8.5°C |
| Dec 30 | 7°C | 9°C | 9°C | 8.5°C |
Southerndown Climate and Swimming Opportunities in December
9°C
Average Day Air Temperature
3°C
Average Night Air Temperature
109 mm
Precipitation Amount per Month
17 days
Number of Rainy Days
8 hrs
Daylight
per Day
2 hrs
Sunshine
per Day
16 km/h
Average Wind Speed
92%
Average
humidity
Southerndown lies within the Wales in United Kingdom. The average daytime temperature in Southerndown in December is 9°C (47°F), while the nighttime average is 3°C (38°F). There are typically 17 rainy days during the month, with a total precipitation of 109 mm (4.3 inches). The daylight duration in December in Southerndown is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 16 km/h (10 mph), and the humidity level is around 92%.
The water temperature in Southerndown in December ranges from 8°C to 11°C (46°F to 52°F). At the beginning of the month, the average temperature is around 11°C (52°F), shifting to 10°C (50°F) by mid-December and reaching 9°C (48°F) in the last ten days. Overall, the average sea temperature in Southerndown for December is 10°C (50°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Southerndown
What is the sea temperature in Southerndown in December?
The water temperature in the Celtic Sea in Southerndown in December ranges from 8°C to 11°C (46°F to 52°F).
Is it possible to swim in the Celtic Sea in Southerndown in December?
The average sea temperature in Southerndown in December is 10°C (50°F), and the air temperature is 9°C (47°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.