August weather forecast
Palomar Mountain, CA

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Weather in August

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

Temperature

The temperatures reach their highest averages in August, with highs of 86.9°F (30.5°C) and lows of 63.1°F (17.3°C).

Heat index

The heat index in August is evaluated at a tropical 91.4°F (33°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

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

Rainfall

In Palomar Mountain, California, during August, the rain falls for 3.2 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, there are 51.6 rainfall days, and 5.59" (142mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Palomar Mountain is 13h and 21min.
On the first day of August, sunrise is at 6:00 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:13 pm PDT.

Sunshine

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

UV index

June through September, 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 health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Palomar Mountain?

August is the warmest month, exhibiting average temperatures of 86.9°F (30.5°C) at the peak and 63.1°F (17.3°C) at the base.

Is it hot in Palomar Mountain during August?

The high-temperature in Palomar Mountain, California, during August is 86.9°F (30.5°C) and the low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 91.4°F (33°C).

What is the average humidity in August?

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

How much does it rain in August?

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

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:13 pm PDT.

How long on average sun shines in August?

The average sunshine duration in August is 12h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
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).

Average pressure in August
Palomar Mountain, CA

Average pressure in August - Palomar Mountain, 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
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).

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%).

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").

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).

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").
The months with the least snowfall are June, July, August and September (0").

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).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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: 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 42min).

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).

Average UV index in August
Palomar Mountain, CA

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

The 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).

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).

Average visibility in August
Palomar Mountain, CA

Average visibility in August - Palomar Mountain, 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).

Palomar Mountain, California, USA

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