The temperatures in Pwllheli in May are quite cold with temperatures between 9°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Pwllheli. 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 Pwllheli in May 2025.
If you’re planning to visit Pwllheli in the near future, we highly recommend that you review the 14 day weather forecast for Pwllheli before you arrive.
Temperatures
12° / 9°
Rainy Days
8
Snowy Days
0
Dry Days
24
Rainfall
102
mm
Sun Hours
8.7
Hrs
