The temperatures in New Quay in September are usually low and can range between 10°C and 16°C.
You can expect about 3 to 8 days of rain in New Quay 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 New Quay in September 2025.
If you’re planning to visit New Quay in the near future, we highly recommend that you review the 14 day weather forecast for New Quay before you arrive.
Temperatures
16° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
107
mm
Sun Hours
2.7
Hrs
