The temperatures in Porthmadog in July are usually low and can range between 11°C and 17°C.
You can expect rain for roughly half of the month of July 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 July 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
17° / 11°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
150
mm
Sun Hours
6.7
Hrs
