Mill Valley
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Mill Valley Weather in July

July in Mill Valley sees daytime temperatures around 23°C (73°F) and lows of 12°C (54°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.

Rainfall in Mill Valley in July

Take advantage of the dry conditions this month, with minimal rain expected. Analyzing past climate data, one can expect approximately 0 days of rain, averaging 0.3 mm (0.01 in). On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Mill Valley in July

The excellent temperature in Mill Valley in July makes it a solid month to visit, with 23°C (73°F) during the day and 12°C (54°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Mill Valley in July

There are approximately 313 hours of sunshine this month, resulting in mostly clear days.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Mill Valley Temperature in July

Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
1%
Precipitation
0.3 mm (0.01 in)
Rainy days
0 days
Humidity
75% *
Sunshine
313 hours *
Percentage Sunshine
70% *
* Data from: San Francisco, the United States of America (35 KM, 21 Miles).

Mill Valley Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mill Valley - and find the best time to visit.

Best Places in the United States of America in July

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 July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mill Valley in July

Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Mill Valley in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Mill Valley 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.