August weather forecast
Windsor Crest, CA

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Weather in August

The last month of the summer, August, is another tropical month in Windsor Crest, California, with an average temperature ranging between max 87.4°F (30.8°C) and min 62.2°F (16.8°C).

Temperature

Windsor Crest's August weather, with an average high temperature of 87.4°F (30.8°C) and an average low temperature of 62.2°F (16.8°C), tends to be the warmest of the year.

Heat index

The average heat index in August is appraised at a tropical 91.4°F (33°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The average relative humidity in August in Windsor Crest is 53%.

Rainfall

In Windsor Crest, in August, during 4 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. In Windsor Crest, during the entire year, the rain falls for 60.6 days and collects up to 9.37" (238mm) of precipitation.

Daylight

In August, the average length of the day is 13h and 21min.
On the first day of August, sunrise is at 6:01 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

Sunshine

In Windsor Crest, the average sunshine in August is 12h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August registers as the month with the average highest temperatures, reaching 87.4°F (30.8°C) at its peak and 62.2°F (16.8°C) at the lowest.

How hot does it get in August?

The high-temperature during August is 87.4°F (30.8°C) and the low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 91.4°F (33°C).

What is the average humidity in August?

In Windsor Crest, the average relative humidity in August is 53%.

How many days does it rain in August?

In Windsor Crest, in August, during 4 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

How many hours of daylight does Windsor Crest have in August?

The average day length in August is 13h and 21min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:01 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

How long on average sun shines in August?

In Windsor Crest, the average sunshine duration in August is 12h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Windsor Crest, CA

Average temperature in August - Windsor Crest, CA
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

Average pressure in August
Windsor Crest, CA

Average pressure in August - Windsor Crest, CA
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Windsor Crest, CA

Average wind speed in August - Windsor Crest, CA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

Average humidity in August
Windsor Crest, CA

Average humidity in August - Windsor Crest, CA
  • Average humidity in August: 53%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

Average rainfall in August
Windsor Crest, CA

Average rainfall in August - Windsor Crest, CA
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
Windsor Crest, CA

Average rainfall days in August - Windsor Crest, CA
  • Average rainfall days in August: 4 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

Average daylight in August /
Average sunshine in August
Windsor Crest, CA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in August
Windsor Crest, CA

Average sunshine days in August - Windsor Crest, CA
  • Average sunshine days in August: 24.9 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).

Average UV index in August
Windsor Crest, CA

Average UV index in August - Windsor Crest, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Windsor Crest, CA

Average cloud cover in August - Windsor Crest, CA
  • Average cloud cover in August: 7

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in August
Windsor Crest, CA

Average visibility in August - Windsor Crest, 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).

Windsor Crest, California, USA

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