Swansea weather averages

Going to Swansea? Find the best month to visit Swansea based on the weather.

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Check Swansea weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Swansea is expected to be 13°C, while the average maximum temperature in October is 14°C.

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More about Swansea

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Metric (°C / mm)  |  Imperial (°F / inches)

Swansea weather averages: best month

Swansea Best month Averages
Warmest July & August 20°C
Sunniest May & June 7 hours per day
Least rain July 13 days
Warmest sea August 18°C

Swansea climate guide

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Tropical storm risk: Swansea hurricane season

% of month affected by tropical storms
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The Swansea tropical storm risk chart above shows the hurricane season.

More about tropical storms

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Swansea weather averages by month

Check Swansea holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Swansea weather with the USA

Below the Swansea weather chart shows maximum daytime temperature for Swansea, Wales, UK and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Swansea, Wales, UK
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Swansea weather >>

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