Average temperatures, rainfall and packing tips for Swansea, United Kingdom in June
June in Swansea is typically mild, with average daytime highs around 17°C and nights near 10°C. It is one of the warmer months of Swansea's year.
Expect some rain: around 51 mm falls in Swansea during June on average.
If your dates are flexible, the most comfortable months in Swansea are usually July and August.
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In June, Swansea averages a daytime high of about 17°C and a night-time low of around 10°C, based on recent historical data.
Expect some rain: around 51 mm falls in Swansea during June on average.
June is a workable time to visit Swansea, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Swansea are usually July and August.