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 perfect 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mill Valley's climate page.
Mill Valley Temperature in October
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
17%
Precipitation
50 mm (2 in)
Rainy days
5 days
Humidity
71% *
Sunshine
243 hours *
Percentage Sunshine
71% *
Best Places in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Mill Valley in October
For Mill Valley in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mill Valley in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mill Valley's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mill Valley climate overview or explore weather in the United States of America.
