The temperatures in Perranporth in September are usually low and can range between 14°C and 17°C.
You can expect about 3 to 8 days of rain in Perranporth during the month of September. 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 Perranporth in September 2025.
If you’re planning to visit Perranporth in the near future, we highly recommend that you review the 14 day weather forecast for Perranporth before you arrive.
Temperatures
17° / 14°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
79
mm
Sun Hours
9.2
Hrs
