July weather forecast
Mountain View, CA

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A street in Mountain View Town, California, with neon-lit building, trees, and parked cars
A street in Mountain View Town, California, with neon-lit building, trees, and parked cars

Weather in July

July, like June, in Mountain View, California, is another warm summer month, with an average temperature fluctuating between 55.2°F (12.9°C) and 79.7°F (26.5°C).

Temperature

The warmest temperatures occur during July, when averages reach a peak of 79.7°F (26.5°C) and a low of 55.2°F (12.9°C).

Humidity

The months with the lowest humidity are July, September and October, with an average relative humidity of 63%.

Rainfall

The months with the least rainfall in Mountain View are June through August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.

Daylight

The average length of the day in July is 14h and 26min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:33 pm. On the last day of July, sunrise is at 6:12 am and sunset at 8:16 pm PDT.

Sunshine

The months with the most sunshine in Mountain View are July and August, with an average of 12h of sunshine.

UV index

The average daily maximum UV index in July in Mountain View is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 5 in July translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What part of the year is the hottest in Mountain View?

The warmest period in Mountain View, California, is July, when temperatures fluctuate between an average high of 79.7°F (26.5°C) and a low of 55.2°F (12.9°C).

What is the usual temperature for Mountain View in July?

In July, the average high-temperature and low-temperature in Mountain View are 79.7°F (26.5°C) and 55.2°F (12.9°C) respectively.

What is the least humid month in Mountain View?

July, September and October, with an average relative humidity of 63%, are the least humid months.

What is the average humidity in July in Mountain View?

In July, the average relative humidity in Mountain View, California, is 63%.

What is the driest month in Mountain View?

The months with the least rainfall in Mountain View are June through August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in July in Mountain View?

In Mountain View, California, during July, the rain falls for 1.3 days and regularly aggregates up to 0.04" (1mm) of precipitation.

What is the average length of the day in July in Mountain View?

In July, the average day length in Mountain View is 14h and 26min.

What time are sunrise and sunset in July in Mountain View?

In July, on the first day of the month, sunrise is at 5:51 am and sunset at 8:33 pm. On the last day of the month, in Mountain View, California, sunrise is at 6:12 am and sunset at 8:16 pm PDT.

What is the month with the most sunshine in Mountain View?

The months with the most sunshine in Mountain View are July and August, with an average of 12h of sunshine.

How many hours of sunshine does Mountain View have in July?

In Mountain View, the average sunshine duration in July is 12h.

What is the UV index intensity in July in Mountain View?

The average daily maximum UV index in July in Mountain View, California, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Mountain View, CA

Average temperature in July - Mountain View, CA
  • Average high temperature in July: 79.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in July: 55.2°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

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Average pressure in July
Mountain View, CA

Average pressure in July - Mountain View, CA
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.92"Hg).

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Average wind speed in July
Mountain View, CA

Average wind speed in July - Mountain View, CA
  • Average wind speed in July: 4.9mph

The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest months (with the lowest average wind speed) are August, September, October and November (4.7mph).

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Average humidity in July
Mountain View, CA

Average humidity in July - Mountain View, CA
  • Average humidity in July: 63%

The month with the highest relative humidity is March (73%).
The months with the lowest relative humidity are July, September and October (63%).

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Average rainfall in July
Mountain View, CA

Average rainfall in July - Mountain View, CA
  • Average rainfall in July: 0.04"

The wettest months (with the highest rainfall) are February, March and December (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in July
Mountain View, CA

Average rainfall days in July - Mountain View, CA
  • Average rainfall days in July: 1.3 days

The month with the highest number of rainy days is March (10 days).
The month with the least rainy days is August (0.4 days).

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Average daylight in July /
Average sunshine in July
Mountain View, CA

Average daylight in July / Average sunshine in July - Mountain View, CA
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in July
Mountain View, CA

Average sunshine days in July - Mountain View, CA
  • Average sunshine days in July: 29.8 days

The months with the most sunshine days are July and August (29.8 days).
The month with the least sunshine days is March (19.4 days).

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Average UV index in July
Mountain View, CA

Average UV index in July - Mountain View, CA
  • Average UV index in July: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in July
Mountain View, CA

Average cloud cover in July - Mountain View, CA
  • Average cloud cover in July: 7

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in July
Mountain View, CA

Average visibility in July - Mountain View, CA
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Mountain View, California, USA

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