The temperatures in Trier in October are quite cold with temperatures between 6°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Trier during the month of October. 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 Trier in October 2025.
If you’re planning to visit Trier in the near future, we highly recommend that you review the 14 day weather forecast for Trier before you arrive.
Temperatures
13° / 6°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
81
mm
Sun Hours
8.1
Hrs
