Oroville Weather in December

During December, Oroville experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 4°C (39°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Oroville in December

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Typically around 13 days of rainfall are expected, averaging 136 mm (5.4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Oroville in December

December in Oroville sees highs of 13°C (55°F) and lows of 4°C (39°F) overnight. December is part of winter. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This period often claims the chilliest monthly averages of the year.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and October typically offer the best weather for Oroville.