The temperatures in Holyhead in May are usually low and can range between 10°C and 12°C.
You can expect rain for roughly half of the month of May in Holyhead. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Holyhead in May 2025.
If you’re planning to visit Holyhead in the near future, we highly recommend that you review the 14 day weather forecast for Holyhead before you arrive.
Temperatures
12° / 10°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
96
mm
Sun Hours
8.7
Hrs
