Swansea Sea Temperature

(Today) 2022

11°C / 51.8°F

Current weather

2°C / 36°F
(broken clouds)

Partly cloudy

Wind

1 mph

Humidity

89%


The measurements for the water temperature in Swansea, Wales are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average water temp

Monthly average max / min water temperatures

The graph below shows the range of monthly Swansea water temperature derived from many years of historical sea surface temperature data.

Swansea average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Swansea
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.2 7.3 7.4 8.1 10.3 11.9 14.1 16 15.7 14.2 12.4 9.6
Max °C 10.3 9.5 9.2 11.2 12.6 15.5 17.6 17.7 17.5 16.5 14.9 12.9
Min °F 46.2 46 46 47.8 51.4 54.9 58.7 61.4 61 58.4 55.3 50.6
Max °F 49.3 48.2 47.8 50.9 53.7 58.5 62.2 63.1 62.8 60.7 57.8 53.9

The warmest water temperature is in August with an average around 62.2°F / 16.8°C. The coldest month is March with an average water temperature of 46.9°F / 8.3°C.


7 day tide forecast for Swansea

ThuFriSatSunMonTueWed
  • High 06:12am
    (16.75m)
  • Low 12:13pm
    (3.1m)
  • High 06:31pm
    (16.64m)
  • Low 12:27am
    (3.07m)
  • High 06:46am
    (16.8m)
  • Low 12:46pm
    (3.14m)
  • High 07:06pm
    (16.51m)
  • Low 12:58am
    (3.14m)
  • High 07:19am
    (16.71m)
  • Low 01:21pm
    (3.28m)
  • High 07:40pm
    (16.25m)
  • Low 01:33am
    (3.33m)
  • High 07:52am
    (16.47m)
  • Low 01:54pm
    (3.54m)
  • High 08:13pm
    (15.88m)
  • Low 02:05am
    (3.63m)
  • High 08:23am
    (16.08m)
  • Low 02:28pm
    (3.9m)
  • High 08:47pm
    (15.38m)
  • Low 02:39am
    (4.04m)
  • High 08:58am
    (15.59m)
  • Low 03:02pm
    (5.81m)
  • High 09:22pm
    (14.82m)
  • Low 03:14am
    (6.01m)
  • High 09:36am
    (15.04m)
  • Low 03:42pm
    (6.32m)
  • High 10:02pm
    (14.28m)
7 day tide times for Swansea

*These tide times are estimates based on the nearest accurate location (Mumbles, Wales) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.