August weather forecast
Mountain Mesa, CA

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Weather in August

August, the last month of the summer in Mountain Mesa, is also a moderately hot month, with an average temperature varying between 85.3°F (29.6°C) and 59.5°F (15.3°C).

Temperature

Upon the beginning of August, Mountain Mesa's high-temperatures register at a moderately hot 85.3°F (29.6°C), closely mirroring the preceding month. Significant dips from daytime highs mark the August nights in Mountain Mesa, with a consistent average temperature of 59.5°F (15.3°C).

Humidity

The least humid month in Mountain Mesa is August, with an average relative humidity of 31%.

Rainfall

In Mountain Mesa, in August, during 2.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Mountain Mesa, California, during the entire year, the rain falls for 65.1 days and collects up to 12.28" (312mm) of precipitation.

Snowfall

In Mountain Mesa, snow does not fall in June through October.

Daylight

The average length of the day in August in Mountain Mesa is 13h and 28min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:21 pm PDT.

Sunshine

In Mountain Mesa, the average sunshine in August is 11.9h.

UV index

The months with the highest UV index in Mountain Mesa are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during August leads to these advisories:
Deflect overexposure. Sun protection is a necessity. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

Is it hot in Mountain Mesa during August?

The high-temperature, in August, in Mountain Mesa, is 85.3°F (29.6°C), while the low-temperature averages to 59.5°F (15.3°C).

What is the least humid month in Mountain Mesa?

With an average relative humidity of 31%, August is the least humid month in Mountain Mesa, California.

What is the average humidity in August in Mountain Mesa?

In Mountain Mesa, the average relative humidity in August is 31%.

How much does it rain in Mountain Mesa in August?

In Mountain Mesa, in August, it is raining for 2.8 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Mountain Mesa?

In Mountain Mesa, California, snow does not fall in June through October.

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

In August, the average day length in Mountain Mesa is 13h and 28min.

What time are sunrise and sunset in August in Mountain Mesa?

On the first day of August, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:21 pm PDT.

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

In August, the average sunshine duration in Mountain Mesa, California, is 11.9h.

When is the highest UV index in Mountain Mesa?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

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

In August, the average daily maximum UV index in Mountain Mesa is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Mountain Mesa, CA

Average temperature in August - Mountain Mesa, CA
  • Average high temperature in August: 85.3°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).

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Average pressure in August
Mountain Mesa, CA

Average pressure in August - Mountain Mesa, CA
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Mountain Mesa, CA

Average wind speed in August - Mountain Mesa, CA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).

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Average humidity in August
Mountain Mesa, CA

Average humidity in August - Mountain Mesa, CA
  • Average humidity in August: 31%

The month with the highest relative humidity is February (61%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in August
Mountain Mesa, CA

Average rainfall in August - Mountain Mesa, CA
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in August
Mountain Mesa, CA

Average rainfall days in August - Mountain Mesa, CA
  • Average rainfall days in August: 2.8 days

The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is June (1.5 days).

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Average snowfall in August
Mountain Mesa, CA

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

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Mountain Mesa, CA

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

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Mountain Mesa, CA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 24min).

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Average sunshine days in August
Mountain Mesa, CA

Average sunshine days in August - Mountain Mesa, CA
  • Average sunshine days in August: 26.3 days

The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is February (19.2 days).

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Average UV index in August
Mountain Mesa, CA

Average UV index in August - Mountain Mesa, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in August
Mountain Mesa, CA

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

The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 6).

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Average visibility in August
Mountain Mesa, CA

Average visibility in August - Mountain Mesa, 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).

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Mountain Mesa, California, USA

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