The temperatures in Oviedo in September are comfortable with low of 10°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Oviedo 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 Oviedo in September 2025.
If you’re planning to visit Oviedo in the near future, we highly recommend that you review the 14 day weather forecast for Oviedo before you arrive.
Temperatures
21° / 10°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
59
mm
Sun Hours
11.0
Hrs