Mendocino Weather in December

December in Mendocino brings moderate temperatures, with highs of 13°C (55°F) and nights dropping to 5°C (41°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Mendocino in December

With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. Historically, December sees about 15 days of rain, with a monthly average of 201 mm (7.9 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Mendocino in December

December in Mendocino sees highs of 13°C (55°F) and lows of 5°C (41°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. The city often sees its mildest temperatures during December.

December in Mendocino 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.