The temperatures in Roskilde in August are comfortable with low of 15°C and and high up to 20°C.
You can expect about 3 to 8 days of rain in Roskilde 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 Roskilde in August 2025.
If you’re planning to visit Roskilde in the near future, we highly recommend that you review the 14 day weather forecast for Roskilde before you arrive.
Temperatures
20° / 15°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
98
mm
Sun Hours
10.0
Hrs