Onís Weather in December

December in Onís typically sees daytime highs of 11°C (52°F) and nighttime lows of 5°C (41°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Onís in December

This month experiences about 17 days of rain according to historical data, averaging 125 mm (4.9 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Onís in December

Temperatures in Onís in December top out at 11°C (52°F) and drop to 5°C (41°F) overnight. December is a notable month of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Onís in December

You can expect a moderate amount of sunlight, with approximately 112 hours. This means a pleasant mix of sun and overcast.

December in Onís can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.