Mill Valley Weather in April
April in Mill Valley averages 18°C (64°F) during the day and 8°C (46°F) at night. Quite a bit of rainfall is typical this month, with around 66 mm (2.6 in) on average. An umbrella is a good idea.
Rainfall in Mill Valley in April
Analyzing past climate data, one can expect approximately 8 days of rain, averaging 66 mm (2.6 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Mill Valley in April
Mill Valley in April gets highs of 18°C (64°F) during the day and drops to 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Mill Valley in April
Expect a lot of sunshine this month, with about 310 hours of sun. These sunny conditions add to the overall experience.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 April
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
25%
Precipitation
66 mm (2.6 in)
Rainy days
8 days
Humidity
72% *
Sunshine
310 hours *
Percentage Sunshine
78% *
Best Places in the United States of America in April
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 April →
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What to Wear in Mill Valley in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mill Valley in April
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.
