Rhyl Sea Temperature

(Today) 2025

15.2°C / 59.4°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Air temperature

°C - °C

The measurements for the water temperature in Rhyl, 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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

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

Rhyl average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Rhyl
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6 5.5 6.3 7.3 9.6 11.4 14 15.7 15.1 12.9 11 7.6
Max °C 9.5 9.4 8.5 10.6 12.3 15.3 17.3 17.1 16.9 15.9 13.9 11.8
Min °F 44.2 43.4 44.2 46.4 50.3 54 58.5 60.8 59.9 56.4 52.9 47.4
Max °F 47.7 47.3 46.4 49.7 53 57.9 61.8 62.2 61.7 59.4 55.8 51.6

The warmest water temperature is in August with an average around 61.5°F / 16.4°C. The coldest month is February with an average water temperature of 45.3°F / 7.4°C.

7 day tide forecast for Rhyl

FriSatSunMonTueWedThu
  • Low 11:47pm
    (3.13m)
  • High 05:53am
    (6.21m)
  • Low 12:30pm
    (2.93m)
  • High 06:33pm
    (5.94m)
  • Low 12:47am
    (3.25m)
  • High 06:55am
    (6.03m)
  • Low 01:30pm
    (3.03m)
  • High 07:40pm
    (5.96m)
  • Low 01:52am
    (3.23m)
  • High 08:05am
    (6.01m)
  • Low 02:33pm
    (2.97m)
  • High 08:47pm
    (6.16m)
  • Low 02:57am
    (3.06m)
  • High 09:11am
    (6.16m)
  • Low 03:30pm
    (2.8m)
  • High 09:42pm
    (6.46m)
  • Low 03:54am
    (2.8m)
  • High 10:06am
    (6.4m)
  • Low 04:20pm
    (2.57m)
  • High 10:29pm
    (6.78m)
  • Low 04:44am
    (2.49m)
  • High 10:52am
    (6.67m)
  • Low 05:04pm
    (2.32m)
  • High 11:09pm
    (7.08m)
  • Low 05:29am
    (2.18m)
  • High 11:34am
    (6.9m)
  • Low 05:46pm
    (2.09m)
7 day tide times for Rhyl

*These tide times are estimates based on the nearest accurate location (Llandudno, Gwynedd, 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.