August weather forecast and climate
Mountain View, CA

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 August

August, the last month of the summer, in Mountain View, is another warm month, with average temperature ranging between min 56.8°F (13.8°C) and max 79.3°F (26.3°C).

Temperature

In Mountain View, the average high-temperature in August is essentially the same as in July - a still moderately hot 79.3°F (26.3°C). In August, in Mountain View, the average low-temperature is 56.8°F (13.8°C).

Humidity

The average relative humidity in August is 65%.

Rainfall

June through August are months with the least rain in Mountain View when the rain falls for 0.4 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

In August, the average length of the day is 13.5h.

Sunshine

Months with the most sunshine are July and August, with an average of 12h of sunshine.

UV index

In Mountain View, California, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Mountain View?

In Mountain View, in August, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in August in Mountain View?

In August, the average relative humidity is 65%.

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

In Mountain View, in August, it is raining for 0.4 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Mountain View?

Months with the least rainfall are June through August Rain falls for 0.4 days and accumulates 0.04" (1mm) of rain.

How many hours of daylight does Mountain View have in August?

In Mountain View, the average length of the day in August is 13.5h.

What are the months with the most sunshine in Mountain View?

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

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

The average sunshine in August in Mountain View, California, is 12h.

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

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in August
Mountain View, CA

Average temperature in August - Mountain View, CA
  • Average high temperature in August: 79.3°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 August: 56.8°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 August
Mountain View, CA

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

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

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Average wind speed in August
Mountain View, CA

Average wind speed in August - Mountain View, CA
  • Average wind speed in August: 4.7mph

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 August
Mountain View, CA

Average humidity in August - Mountain View, CA
  • Average humidity in August: 65%

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

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Average rainfall in August
Mountain View, CA

Average rainfall in August - Mountain View, CA
  • Average rainfall in August: 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 August
Mountain View, CA

Average rainfall days in August - Mountain View, CA
  • Average rainfall days in August: 0.4 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 August /
Average sunshine in August
Mountain View, CA

Average daylight in August / Average sunshine in August - Mountain View, CA
  • Average daylight in August: 13.5h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 12h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in August
Mountain View, CA

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

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 August
Mountain View, CA

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

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

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Average cloud cover in August
Mountain View, CA

Average cloud cover in August - Mountain View, CA
  • Average cloud cover in August: 8

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 August
Mountain View, CA

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

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

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