The temperatures in Ardennen in August are comfortable with low of 12°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Ardennen during the month of August. 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 Ardennen in August 2025.
If you’re planning to visit Ardennen in the near future, we highly recommend that you review the 14 day weather forecast for Ardennen before you arrive.
Temperatures
22° / 12°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
93
mm
Sun Hours
9.7
Hrs
