August weather forecast and climate
Palomar Mountain, CA

Weather in August

August, the last month of the summer, in Palomar Mountain, is a tropical month, with average temperature ranging between max 86.9°F (30.5°C) and min 63.1°F (17.3°C).

Temperature

The warmest month is August, with an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 63.1°F (17.3°C).

Heat index

The average heat index in 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.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the 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 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, metabolic differences, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Palomar Mountain, California, the average relative humidity in August is 56%.

Rainfall

In August, in Palomar Mountain, the rain falls for 3.2 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. In Palomar Mountain, during the entire year, the rain falls for 51.6 days and collects up to 5.59" (142mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13.3h.

Sunshine

In August, the average sunshine in Palomar Mountain is 12h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Palomar Mountain, California. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Palomar Mountain?

August is the warmest month in Palomar Mountain, with an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 63.1°F (17.3°C).

What is the temperature in August in Palomar Mountain?

In August, in Palomar Mountain, California, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in August in Palomar Mountain?

In Palomar Mountain, California, the average relative humidity in August is 56%.

How many days does it rain in August in Palomar Mountain?

In August, in Palomar Mountain, the rain falls for 3.2 days. Throughout August, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Palomar Mountain?

In Palomar Mountain, California, snow does not fall in June through September.

What is the average length of the day in August in Palomar Mountain?

In Palomar Mountain, the average length of the day in August is 13.3h.

How long on average sun shines in August in Palomar Mountain?

In Palomar Mountain, the average sunshine in August is 12h.

When is the highest UV index in Palomar Mountain?

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

How high is the UV index in August in Palomar Mountain?

The average daily maximum UV index in August in Palomar Mountain is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in August
Palomar Mountain, CA

Average temperature in August - Palomar Mountain, CA
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is February (44.6°F).

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Average pressure in August
Palomar Mountain, CA

Average pressure in August - Palomar Mountain, CA
  • Average pressure in August: 29.87"

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

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Average wind speed in August
Palomar Mountain, CA

Average wind speed in August - Palomar Mountain, CA
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is September (4.2mph).

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Average humidity in August
Palomar Mountain, CA

Average humidity in August - Palomar Mountain, CA
  • Average humidity in August: 56%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in August
Palomar Mountain, CA

Average rainfall in August - Palomar Mountain, CA
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Palomar Mountain, CA

Average rainfall days in August - Palomar Mountain, CA
  • Average rainfall days in August: 3.2 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall in August
Palomar Mountain, CA

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

The month with the highest snowfall is March (9.4").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Palomar Mountain, CA

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

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

Average daylight in August / Average sunshine in August - Palomar Mountain, CA
  • Average daylight in August: 13.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in August: 12h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in August
Palomar Mountain, CA

Average sunshine days in August - Palomar Mountain, CA
  • Average sunshine days in August: 25.7 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in August
Palomar Mountain, CA

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

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

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Average cloud cover in August
Palomar Mountain, CA

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

The month with the most cloud cover is March (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in August
Palomar Mountain, CA

Average visibility in August - Palomar Mountain, CA
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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