Mill Valley Weather in October

Mill Valley in October averages 22°C (72°F) during the day and 11°C (52°F) at night. Some rainfall is typical for this time of year.

Rainfall in Mill Valley in October

Typically, you can expect about 5 days of rain this month, with 50 mm (2 in) on average. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Mill Valley in October

October is a excellent month in Mill Valley, with 22°C (72°F) during the day and 11°C (52°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Mill Valley in October

Enjoy a sunny month with about 243 hours of sunshine, the clear skies make Mill Valley even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Mill Valley.