The temperatures in Tremp in September are comfortable with low of 16°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Tremp 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 Tremp in September 2026.
If you’re planning to visit Tremp in the near future, we highly recommend that you review the 14 day weather forecast for Tremp before you arrive.
Temperatures
28° / 16°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
58
mm
Sun Hours
11.7
Hrs
