August weather forecast
Mountain View, CA

englishespañol中文
Share
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

The last month of the summer, August, is also a moderately hot month in Mountain View, California, with an average temperature varying between 56.8°F (13.8°C) and 79.3°F (26.3°C).

Temperature

As July transitions into August, the average high-temperature rests at a still moderately hot 79.3°F (26.3°C), maintaining a close resemblance to the previous month. Mountain View, amid August nights, sees a noteworthy disparity from daily highs with an average temperature of 56.8°F (13.8°C).

Humidity

In August, the average relative humidity in Mountain View 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 13h and 33min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:38 pm PDT.

Sunshine

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

UV index

The average daily maximum UV index in August in Mountain View is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 5 in August transforms into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

Frequently asked questions

What is the usual temperature for Mountain View in August?

Mountain View in August has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 56.8°F (13.8°C).

What is the average humidity in August in Mountain View?

In Mountain View, California, the average relative humidity in August is 65%.

What is the driest month in Mountain View?

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

How much does it rain in Mountain View in August?

In Mountain View, in August, during 0.4 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

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

In August, the average day length in Mountain View, California, is 13h and 33min.

When is the sunrise / sunset in August in Mountain View?

On the first day of August in Mountain View, California, sunrise is at 6:13 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:38 pm PDT.

What are the months 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 long on average sun shines in August in Mountain View?

In August, the average sunshine duration is 12h.

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

In August, the average daily maximum UV index in Mountain View is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

[Resources]

Average pressure in August
Mountain View, CA

Average pressure in August - Mountain View, CA
  • Average pressure in August: 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).

[Resources]

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).

[Resources]

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%).
The months with the lowest relative humidity are July, September and October (63%).

[Resources]

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").

[Resources]

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).

[Resources]

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: 13h and 4min

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 August: 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).

[Resources]

Average sunshine days in August
Mountain View, CA

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

[Resources]

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).
The months with the lowest UV index are February, November and December (UV index 3).

[Resources]

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).

[Resources]

Average visibility in August
Mountain View, CA

Average visibility in August - Mountain View, CA
  • Average visibility in August: 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).

[Resources]

Mountain View, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location