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Sea Temperature in Newport in December

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

48°F

MINIMUN

52°F

AVERAGE

55°F

MAXIMUM

Historical Data of Water Temperature in December in Newport

Water Temperature Chart for Celtic Sea in Newport in December

Sea Temperature Table in Newport in December Over the Past Years

Day202420232022Average
Dec 154°C54°C55°C54°C
Dec 254°C54°C55°C54°C
Dec 354°C54°C55°C54°C
Dec 454°C54°C55°C54°C
Dec 554°C54°C54°C53°C
Dec 652°C54°C54°C53°C
Dec 754°C52°C54°C53°C
Dec 854°C54°C52°C53°C
Dec 954°C54°C52°C53°C
Dec 1054°C52°C54°C53°C
Dec 1154°C52°C54°C53°C
Dec 1254°C52°C54°C53°C
Dec 1352°C52°C54°C52°C
Dec 1452°C52°C54°C52°C
Dec 1552°C50°C54°C52°C
Dec 1650°C52°C52°C51°C
Dec 1750°C50°C52°C51°C
Dec 1850°C50°C52°C51°C
Dec 1950°C50°C50°C51°C
Dec 2050°C52°C52°C51°C
Dec 2150°C50°C50°C51°C
Dec 2250°C52°C52°C51°C
Dec 2350°C52°C50°C51°C
Dec 2450°C52°C50°C51°C
Dec 2550°C52°C52°C51°C
Dec 2648°C52°C52°C51°C
Dec 2748°C52°C50°C50°C
Dec 2848°C50°C50°C50°C
Dec 2948°C50°C50°C50°C
Dec 3048°C50°C50°C50°C
Wales, United KingdomWales, United KingdomWales, United Kingdom

Newport Climate and Swimming Opportunities in December

48°F

Average Day Air Temperature

37°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

17 days

Number of Rainy Days

8 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

10 mph

Average Wind Speed

92%

Average
humidity

Newport lies within the Wales in United Kingdom. The average daytime temperature in Newport 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 Newport 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 Newport 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 Newport 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.

Frequently Asked Questions About Water Temperatures in December in Newport

What is the sea temperature in Newport in December?

The water temperature in the Celtic Sea in Newport in December ranges from 9°C to 12°C (48°F to 54°F).

Is it possible to swim in the Celtic Sea in Newport in December?

The average sea temperature in Newport in December is 11°C (52°F), and the air temperature is 9°C (47°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.