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Swansea Weather May

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 May.

	average daily high	+15°C
	average daily low	+9.2°C
	sea temperature	+11.3°C
	daytime	16.4 h
	average monthly precipitation	63 mm

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

Best places in May

Temperature in Swansea

In May the average daily maximum in Swansea is +15°C, and the minimum +9.2°C.

The hottest May day on record is +24.1°C, and the coldest +3.6°C.

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Daylight hours

There are 16.4 hours of daylight in Swansea in May.

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Sea temperature

The average monthly temperature in the Bristol Channel on the beaches of Swansea in May is +11.3°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 May is usually 63 mm, which may cause a change of plans on certain days.