August weather forecast and climate
Mountain Pass, CA

Weather in August

August, the last month of the summer, in Mountain Pass, is another torrid month, with average temperature fluctuating between 78.4°F (25.8°C) and 97.3°F (36.3°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still torrid 97.3°F (36.3°C). In Mountain Pass, the average low-temperature is 78.4°F (25.8°C).

Humidity

In August, the average relative humidity in Mountain Pass, California, is 21%.

Rainfall

The wettest months are July and August, with an average 0.55" (14mm) of rainfall.

Snowfall

January, March through December are months without snowfall in Mountain Pass.

Daylight

In August, the average length of the day is 13.4h.

Sunshine

August has the most sunshine of the year, with an average of 12.2h of sunshine.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health hazard from the exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 8 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Pass?

In Mountain Pass, California, in August, the average high-temperature is 97.3°F (36.3°C), and the average low-temperature is 78.4°F (25.8°C).

What is the average humidity in August in Mountain Pass?

In August, the average relative humidity in Mountain Pass, California, is 21%.

How much does it rain in Mountain Pass in August?

In Mountain Pass, California, in August, during 4.8 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

What is the rainiest month in Mountain Pass?

Months with the most rainfall in Mountain Pass are July and August, with an average 0.55" (14mm) of precipitation.

When it does not snow in Mountain Pass?

January, March through December are months without snowfall.

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

In August, the average length of the day in Mountain Pass, California, is 13.4h.

What month has the most sunshine in Mountain Pass?

August has the most sunshine of the year in Mountain Pass, California, with an average of 12.2h of sunshine.

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

In August, the average sunshine is 12.2h.

What are the months with the highest UV index in Mountain Pass?

Months with the highest UV index in Mountain Pass are June through August, with an average maximum UV index of 8.

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

In Mountain Pass, the average daily maximum UV index in August is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Mountain Pass, CA

Average temperature in August - Mountain Pass, CA
  • Average high temperature in August: 97.3°F

The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in August: 78.4°F

Months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is December (38.8°F).

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Average pressure in August
Mountain Pass, CA

Average pressure in August - Mountain Pass, CA
  • Average pressure in August: 29.83"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.76").

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Average wind speed in August
Mountain Pass, CA

Average wind speed in August - Mountain Pass, CA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).

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Average humidity in August
Mountain Pass, CA

Average humidity in August - Mountain Pass, CA
  • Average humidity in August: 21%

The month with the highest relative humidity is January (47%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in August
Mountain Pass, CA

Average rainfall in August - Mountain Pass, CA
  • Average rainfall in August: 0.55"

The wettest months (with the highest rainfall) are July and August (0.55").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Mountain Pass, CA

Average rainfall days in August - Mountain Pass, CA
  • Average rainfall days in August: 4.8 days

The month with the highest number of rainy days is July (6.1 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall in August
Mountain Pass, CA

Average snowfall in August - Mountain Pass, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Mountain Pass, CA

Average snowfall days in August - Mountain Pass, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in August /
Average sunshine in August
Mountain Pass, CA

Average daylight in August / Average sunshine in August - Mountain Pass, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in August: 12.2h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in August
Mountain Pass, CA

Average sunshine days in August - Mountain Pass, CA
  • Average sunshine days in August: 20.8 days

The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is July (18.7 days).

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Average UV index in August
Mountain Pass, CA

Average UV index in August - Mountain Pass, CA
  • Average UV index in August: 8

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Mountain Pass, CA

Average cloud cover in August - Mountain Pass, CA
  • Average cloud cover in August: 6

Months with the most cloud cover are January and December (Cloud cover 19).
Months with the least cloud cover are June and August (Cloud cover 6).

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Average visibility in August
Mountain Pass, CA

Average visibility in August - Mountain Pass, 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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