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Swansea Weather December

Swansea is located in oceanic climate that can be described as high humidity and moderate seasonal temperature fluctuations warm summer and soft but windy winter.

To help you choose the best time to travel, you can find climate data below on the weather in Swansea in December.

	average daily high	+8.7°C
	average daily low	+4.7°C
	sea temperature	+11.1°C
	daytime	8.6 h
	average monthly precipitation	110 mm

Best time with the soft weather for the sightseeing and long walks in Swansea are July, August.

Best places in December

Temperature in Swansea

In December the average daily maximum in Swansea is +8.7°C, and the minimum +4.7°C.

The hottest December day on record is +14.2°C, and the coldest -3.2°C.

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Daylight hours

There are 8.6 hours of daylight in Swansea in December.

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Sea temperature

The average monthly temperature in the Bristol Channel on the beaches of Swansea in December is +11.1°C.

The water is very cold and only suitable to bathe in shortly for the most hardy people.

Swansea climate by month

Precipitation

The amount of precipitation in Swansea in December is usually 110 mm, which may ruin part of the trip.