August weather forecast
Vernon, CA

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Weather in August

August, the last month of the summer in Vernon, is also a moderately hot month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 65.1°F (18.4°C).

Temperature

August is the month when Vernon experiences its warmest temperatures, averaging a high of 83.7°F (28.7°C) and a low of 65.1°F (18.4°C).

Heat index

In August, the heat index is computed to be a hot 86°F (30°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in August is 59%.

Rainfall

In August, the rain falls for 1.7 days. Throughout August, 0.12" (3mm) of precipitation is accumulated. Throughout the year, there are 43.2 rainfall days, and 6.46" (164mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:53 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:19 pm PDT.

Sunshine

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

UV index

The months with the highest UV index in Vernon are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August, with an average high of 83.7°F (28.7°C) and a low of 65.1°F (18.4°C), signifies the warmest month of the year.

How hot is August?

The average high-temperature, in August, in Vernon, is 83.7°F (28.7°C), while the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 59%.

How many days does it rain in August?

In August, the rain falls for 1.7 days. Throughout August, 0.12" (3mm) of precipitation is accumulated.

What is the average length of the day in August?

In August, the average day length is 13h and 23min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:19 pm PDT.

What is the month with the most sunshine in Vernon?

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

How many hours of sunshine does Vernon have in August?

The average sunshine duration in August is 12h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Vernon, CA

Average temperature in August - Vernon, CA
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (64.6°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (50°F).

Average pressure in August
Vernon, CA

Average pressure in August - Vernon, CA
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in August
Vernon, CA

Average wind speed in August - Vernon, CA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is October (4.7mph).

Average humidity in August
Vernon, CA

Average humidity in August - Vernon, CA
  • Average humidity in August: 59%

The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (50%).

Average rainfall in August
Vernon, CA

Average rainfall in August - Vernon, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is February (1.34").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
Vernon, CA

Average rainfall days in August - Vernon, CA
  • Average rainfall days in August: 1.7 days

The month with the highest number of rainy days is March (5.9 days).
The month with the least rainy days is June (1.3 days).

Average daylight in August /
Average sunshine in August
Vernon, CA

Average daylight in August / Average sunshine in August - Vernon, 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 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

Average sunshine days in August
Vernon, CA

Average sunshine days in August - Vernon, CA
  • Average sunshine days in August: 26.8 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in August
Vernon, CA

Average UV index in August - Vernon, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in August
Vernon, CA

Average cloud cover in August - Vernon, CA
  • Average cloud cover in August: 6

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in August
Vernon, CA

Average visibility in August - Vernon, 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).

Vernon, California, USA

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