August weather forecast
Pine Valley, CA

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Weather in August

The last month of the summer, August, is another hot month in Pine Valley, California, with an average temperature varying between 89.2°F (31.8°C) and 66.4°F (19.1°C).

Temperature

August, characterized by an average high temperature of 89.2°F (31.8°C) and a low temperature of 66.4°F (19.1°C), is generally the warmest month.

Heat index

The heat index value for August is estimated at a tropical 91.4°F (33°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

With an average relative humidity of 43%, August is the least humid month.

Rainfall

In August, the rain falls for 7.3 days. Throughout August, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 67.3 rainfall days, and 9.57" (243mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Pine Valley, the average length of the day in August is 13h and 19min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:44 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:11 pm PDT.

Sunshine

In August, the average sunshine in Pine Valley, California, is 11.9h.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What month is the hottest?

August is the warmest month, with the temperature often reaching an average high of 89.2°F (31.8°C) and an average low of 66.4°F (19.1°C).

How hot is it in August?

The high-temperature, in August, in Pine Valley, is 89.2°F (31.8°C), while the low-temperature averages to 66.4°F (19.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the least humid month?

With an average relative humidity of 43%, August is the least humid month.

What is the average humidity in August?

The average relative humidity in August in Pine Valley is 43%.

How much does it rain in August?

In Pine Valley, in August, during 7.3 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When it does not snow?

In Pine Valley, snow does not fall in April through October.

What is the average length of the day in August?

In August, the average day length is 13h and 19min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:00 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:11 pm PDT.

How long on average sun shines in August?

The average sunshine duration in August is 11.9h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Pine Valley, CA

Average temperature in August - Pine Valley, CA
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is December (58.1°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 (41.9°F).

Average pressure in August
Pine Valley, CA

Average pressure in August - Pine Valley, CA
  • Average pressure in August: 29.86"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are June and September (29.85"Hg).

Average wind speed in August
Pine Valley, CA

Average wind speed in August - Pine Valley, CA
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are April and May (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
Pine Valley, CA

Average humidity in August - Pine Valley, CA
  • Average humidity in August: 43%

The months with the highest relative humidity are March and May (55%).
The month with the lowest relative humidity is August (43%).

Average rainfall in August
Pine Valley, CA

Average rainfall in August - Pine Valley, CA
  • Average rainfall in August: 1.02"

The wettest month (with the highest rainfall) is February (1.69").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in August
Pine Valley, CA

Average rainfall days in August - Pine Valley, CA
  • Average rainfall days in August: 7.3 days

The month with the highest number of rainy days is July (8.6 days).
The month with the least rainy days is June (1.8 days).

Average snowfall in August
Pine Valley, CA

Average snowfall in August - Pine Valley, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Pine Valley, CA

Average snowfall days in August - Pine Valley, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Pine Valley, CA

Average daylight in August / Average sunshine in August - Pine Valley, 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: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in August
Pine Valley, CA

Average sunshine days in August - Pine Valley, CA
  • Average sunshine days in August: 21 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is July (18.8 days).

Average UV index in August
Pine Valley, CA

Average UV index in August - Pine Valley, CA
  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in August
Pine Valley, CA

Average cloud cover in August - Pine Valley, CA
  • Average cloud cover in August: 7

The month with the most cloud cover is December (Cloud cover 28).
The months with the least cloud cover are June and August (Cloud cover 7).

Average visibility in August
Pine Valley, CA

Average visibility in August - Pine Valley, 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).

Pine Valley, California, USA

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