August weather forecast
Glen Avon, CA

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Weather in August

August, the last month of the summer in Glen Avon, is another hot month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 91.2°F (32.9°C).

Temperature

In Glen Avon, the average temperatures in August are the highest, with a peak at 91.2°F (32.9°C) and a low of 66.4°F (19.1°C).

Heat index

During August, the heat index is evaluated at a hot 93.2°F (34°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index evaluations are typically in the context of light winds and shaded environments. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

August is the least humid month in Glen Avon, with an average relative humidity of 43%.

Rainfall

In Glen Avon, during August, the rain falls for 1.7 days and regularly aggregates up to 0.08" (2mm) of precipitation. Throughout the year, there are 49 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

In August, the average length of the day in Glen Avon is 13h and 23min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:50 pm. On the last day of August, in Glen Avon, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

Sunshine

The months with the most sunshine in Glen Avon are July and August, with an average of 12.1h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Glen Avon. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What month is the hottest in Glen Avon?

In Glen Avon, California, temperatures reach their average annual highs in August, measuring 91.2°F (32.9°C) and a minimum average of 66.4°F (19.1°C).

How hot is it in Glen Avon in August?

The high-temperature, in August, in Glen Avon, is 91.2°F (32.9°C), while the low-temperature averages to 66.4°F (19.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 93.2°F (34°C).

What is the least humid month in Glen Avon?

The least humid month in Glen Avon, California, is August, with an average relative humidity of 43%.

What is the average humidity in August in Glen Avon?

The average relative humidity in August in Glen Avon is 43%.

How many days does it rain in August in Glen Avon?

In August, in Glen Avon, California, the rain falls for 1.7 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

When it does not snow in Glen Avon?

In Glen Avon, California, snow does not fall in January, March through December.

What is the average length of the day in August in Glen Avon?

The average day length in August is 13h and 23min.

What time are sunrise and sunset in August in Glen Avon?

On the first day of August, sunrise is at 6:02 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

What is the month with the most sunshine in Glen Avon?

July and August, with an average of 12.1h of sunshine, are months with the most sunshine in Glen Avon, California.

How many hours of sunshine does Glen Avon have in August?

In August, the average sunshine duration is 12.1h.

What are the months with the highest UV index in Glen Avon?

The months with the highest UV index in Glen Avon are July and August, with an average maximum UV index of 7.

How high is the UV index in August in Glen Avon?

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

Average temperature in August
Glen Avon, CA

Average temperature in August - Glen Avon, CA
  • Average high temperature in August: 91.2°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is December (63.3°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

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Average pressure in August
Glen Avon, CA

Average pressure in August - Glen Avon, CA
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in August
Glen Avon, CA

Average wind speed in August - Glen Avon, CA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is May (5.6mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in August
Glen Avon, CA

Average humidity in August - Glen Avon, CA
  • Average humidity in August: 43%

The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Glen Avon, CA

Average rainfall in August - Glen Avon, CA
  • Average rainfall in August: 0.08"

The wettest months (with the highest rainfall) are February and December (1.61").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Glen Avon, CA

Average rainfall days in August - Glen Avon, CA
  • Average rainfall days in August: 1.7 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days in August
Glen Avon, CA

Average snowfall days in August - Glen Avon, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The 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
Glen Avon, CA

Average daylight in August / Average sunshine in August - Glen Avon, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 12h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).

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Average sunshine days in August
Glen Avon, CA

Average sunshine days in August - Glen Avon, CA
  • Average sunshine days in August: 26.9 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in August
Glen Avon, CA

Average UV index in August - Glen Avon, CA
  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in August
Glen Avon, CA

Average cloud cover in August - Glen Avon, CA
  • Average cloud cover in August: 5

The months with the most cloud cover are February and March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Glen Avon, CA

Average visibility in August - Glen Avon, 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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Glen Avon, California, USA

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