Oviedo, Spain is at 43°21'N, 5°52'W, 339 m (1112 ft). See map.
Oviedo has a marine west coast climate that is mild with no dry season, warm summers. Heavy precipitation occurs during mild winters which are dominated by mid-latitude cyclones. Seasonality is moderate (Köppen-Geiger classification: Cfb).
According to the Holdridge life zones system of bioclimatic classification Oviedo is situated in or near the cool temperate moist forest biome.
The annual average temperature is 12.7 degrees Celsius (54.9 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
Average monthly temperatures vary by 10.7 °C (19.3°F). This indicates that the continentality type is hyperoceanic, subtype barely hyperoceanic.
Total annual Precipitation averages 971.4 mm (38.2 inches) which is equivalent to 971.4 Litres/m² (23.83 Gallons/ft²).
Were you to burrow down through the centre of the Earth from Oviedo you would pop up nearest to the climate station at Gore Bay, New Zealand (Cool temperate steppe biome).