The temperatures in Cauterets in September are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Cauterets 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 Cauterets in September 2026.
If you’re planning to visit Cauterets in the near future, we highly recommend that you review the 14 day weather forecast for Cauterets before you arrive.
Temperatures
17° / 10°
Rainy Days
5
Snowy Days
0
Dry Days
24
Rainfall
94
mm
Sun Hours
11.4
Hrs
