San Rafael Weather in December

With daytime temperatures of 14°C (57°F) and nighttime lows of 6°C (43°F), December in San Rafael brings moderate temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in San Rafael in December

This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Historically, approximately 13 days this month are expected to have rain, averaging 172 mm (6.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in San Rafael in December

December in San Rafael sees highs of 14°C (57°F) and lows of 6°C (43°F) overnight. December is typically considered a winter month. Conditions are often most pleasant around the middle of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. December has the coolest temperatures of the year, but still offering mild weather.

Sunshine in San Rafael in December

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.

December in San Rafael 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.