The temperatures in Llandudno in July are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Llandudno during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Llandudno in July 2025.
If you’re planning to visit Llandudno in the near future, we highly recommend that you review the 14 day weather forecast for Llandudno before you arrive.
Temperatures
18° / 12°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
85
mm
Sun Hours
7.7
Hrs
