Anglesey Water Temperature
(Today) Nov 2025
13.3°C / 56°F
The water will feel cool (fresh). Probably too cold for all but seasoned swimmers. We'd recommend a 4mm or 5mm wetsuit if you want to stay in the water.
Current weather
11°C / 53°F
(scattered clouds)
(scattered clouds)
Wind
22 mph
Humidity
82%
Water temps is based on average surface temperatures measured throughout Anglesey.
Map showing Anglesey locations. Click on pins to view water temperature.
7 locations listed in Anglesey.
Based on readings from Holyhead