San Anselmo Weather in January

January in San Anselmo sees daytime temperatures around 14°C (57°F) and lows of 6°C (43°F) at night. With around 142 mm (5.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in San Anselmo in January

Typically, about 10 days will experience rainfall, with an average of 142 mm (5.6 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in San Anselmo in January

January in San Anselmo sees highs of 14°C (57°F) and lows of 6°C (43°F) overnight. Experience the winter season in January. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in San Anselmo in January

The month brings about 186 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, April, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.