The temperatures in Porthmadog in June are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
You can expect rain for roughly half of the month of June in Porthmadog. 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 Porthmadog in June 2024.
If you’re planning to visit Porthmadog in the near future, we highly recommend that you review the 14 day weather forecast for Porthmadog before you arrive.
Temperatures
16° / 9°
Rainy Days
10
Snowy Days
0
Dry Days
20
Rainfall
155
mm
Sun Hours
6.5
Hrs
