Llansteffan Sea Temperature

(Today) 2022

14.4°C / 58°F

Current weather

13°C / 56°F
(overcast clouds)

Partly cloudy

Wind

20 mph

Humidity

90%


The measurements for the water temperature in Llansteffan, 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 Llansteffan water temperature derived from many years of historical sea surface temperature data.

Llansteffan average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Llansteffan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.6 7.6 7.6 8.2 10.1 11.8 13.8 15.5 15.4 13.8 12.3 9.7
Max °C 10.4 9.8 9.3 11 12.3 15.1 17 17.2 17.1 16.1 14.6 12.8
Min °F 46.8 46.6 46.3 47.9 51.1 54.5 58.1 60.5 60.4 57.7 55 50.7
Max °F 49.6 48.8 48 50.7 53.3 57.8 61.3 62.2 62.1 60 57.3 53.8

The warmest water temperature is in August with an average around 61.3°F / 16.3°C. The coldest month is March with an average water temperature of 47.1°F / 8.4°C.


7 day tide forecast for Llansteffan

TueWedThuFriSatSunMon
  • Low 12:42am
    (0.91m)
  • High 06:32am
    (5.77m)
  • Low 12:52pm
    (0.89m)
  • High 06:50pm
    (5.96m)
  • Low 02:35am
    (0.85m)
  • High 07:15am
    (5.83m)
  • Low 02:43pm
    (0.84m)
  • High 07:31pm
    (6.07m)
  • Low 03:02am
    (0.82m)
  • High 07:50am
    (5.87m)
  • Low 03:10pm
    (0.81m)
  • High 08:05pm
    (6.12m)
  • Low 03:29am
    (0.8m)
  • High 08:25am
    (5.85m)
  • Low 03:37pm
    (0.8m)
  • High 08:40pm
    (6.12m)
  • Low 03:56am
    (0.8m)
  • High 08:59am
    (5.79m)
  • Low 04:04pm
    (0.83m)
  • High 09:14pm
    (6.04m)
  • Low 04:24am
    (0.84m)
  • High 09:35am
    (5.66m)
  • Low 04:32pm
    (0.9m)
  • High 09:50pm
    (5.9m)
  • Low 04:53am
    (0.91m)
  • High 10:11am
    (5.5m)
  • Low 05:00pm
    (0.98m)
  • High 10:26pm
    (5.74m)
7 day tide times for Llansteffan

*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.