Average temperatures, rainfall and packing tips for Swansea, United Kingdom in July
July in Swansea is typically mild, with average daytime highs around 19°C and nights near 12°C. It is usually the warmest month of the year in Swansea.
July is one of the wetter months in Swansea, with around 102 mm of rain - plan around showers.
← Swansea weather tomorrow (live)
In July, Swansea averages a daytime high of about 19°C and a night-time low of around 12°C, based on recent historical data. That makes it the warmest month of the year there.
July is one of the wetter months in Swansea, with around 102 mm of rain - plan around showers.
July is one of the most comfortable months to visit Swansea - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.