San Rafael Weather in December

San Rafael in December sees high daytime temperatures of 25°C (77°F) and nighttime lows of 17°C (63°F). Rainfall is fairly high this month at around 113 mm (4.4 in), so pack a rain jacket to stay dry.

Rainfall in San Rafael in December

Historically, approximately 15 days this month are expected to have rain, averaging 113 mm (4.4 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in San Rafael in December

In December, San Rafael sees high temperatures, with highs of 25°C (77°F). Nights drop to around 17°C (63°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in San Rafael in December

Expect a lot of sunshine this month, with about 244 hours of sun. These sunny conditions add to the overall experience.

Should you favor a climate that's both dry and comfortably warm, January, February, March and April typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.