Mill Valley Weather in March
March in Mill Valley brings moderate temperatures around 18°C (64°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 125 mm (4.9 in) for the month.
Rainfall in Mill Valley in March
Climate statistics over the past 30 years suggest around 12 days of rain, with 125 mm (4.9 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Mill Valley in March
March in Mill Valley brings moderate temperatures, with highs of 18°C (64°F) and nights around 7°C (45°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 7°C (45°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 Mill Valley in March
Enjoy a sunny month with about 270 hours of sunshine, the clear skies make Mill Valley even more beautiful.Should you favor a climate that's both dry and comfortably warm, May, June, July, August, September and October 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.
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 March
Min Temperature
7°C (45°F)
Max Temperature
18°C (64°F)
Chance of Rain
40%
Precipitation
125 mm (4.9 in)
Rainy days
12 days
Humidity
75% *
Sunshine
270 hours *
Percentage Sunshine
73% *
Best Places in the United States of America in March
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 March →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Mill Valley in March
Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mill Valley in March
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.
