Weather in Swansea in January
How warm is it in Swansea in January?
In January the typical daytime high in Swansea is 8.2 °C on average, from 8.2 °C at the start to 8.5 °C at the end of the month.
That is 0.8 °C cooler than in December and 0.6 °C cooler than in February.
The last 10 years were 1.4 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Oxford (185 km), Valley (186 km) and Dublin Phoenix Park (252 km); nearer ones count more.