Swansea Monthly Climate Averages

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 .


Month	t°C day	t°C night	mm rain	daylight

January	+8	+4	96	9.1h
February	+7.8	+3.6	67	10.6h
March	+9.5	+4.8	73	12.5h
April	+11.9	+6.3	59	14.5h
May	+15	+9.2	63	16.4h
June	+17.7	+11.8	64	17.3h
July	+19.6	+13.9	72	16.8h
August	+19.7	+14	84	15.1h
September	+17.8	+12.4	77	13.2h
October	+14.4	+9.9	123	11.2h
November	+11.1	+6.9	112	9.5h
December	+8.7	+4.7	110	8.6h

Best places

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

Temperature in Swansea

The table shows that the hottest months in Swansea are August and July, during which the average daytime temperature reaches +19.7°C and the nighttime temperature falls to +14°C.

The coldest months are February and January, when the daily average temperature falls to +7.8°C, and drops to +3.6°C during the night.

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