August weather forecast
Rancho Peñasquitos, CA

Weather in August

The last month of the summer, August, is also a moderately hot month in Rancho Peñasquitos, California, with an average temperature fluctuating between 81.1°F (27.3°C) and 65.3°F (18.5°C).

Temperature

With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 65.3°F (18.5°C), August is the warmest month.

Heat index

In August, the average heat index is computed to be 84.2°F (29°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, differences in body mass, height, and shape, wind). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity in Rancho Peñasquitos is 64%.

Rainfall

In August, in Rancho Peñasquitos, California, the rain falls for 1.6 days. Throughout August, 0.08" (2mm) of precipitation is accumulated. In Rancho Peñasquitos, during the entire year, the rain falls for 41.9 days and collects up to 3.35" (85mm) of precipitation.

Daylight

In Rancho Peñasquitos, California, the average length of the day in August is 13h and 20min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:47 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:15 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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 Rancho Peñasquitos?

With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 65.3°F (18.5°C), August is the warmest month in Rancho Peñasquitos.

What is the temperature in August in Rancho Peñasquitos?

In August, in Rancho Peñasquitos, California, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 65.3°F (18.5°C). in August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 84.2°F (29°C).

What is the average humidity in August in Rancho Peñasquitos?

In August, the average relative humidity in Rancho Peñasquitos, California, is 64%.

How much does it rain in Rancho Peñasquitos in August?

In Rancho Peñasquitos, California, during August, the rain falls for 1.6 days and regularly aggregates up to 0.08" (2mm) of precipitation.

How many hours of daylight does Rancho Peñasquitos have in August?

The average day length in August in Rancho Peñasquitos is 13h and 20min.

What time are sunrise and sunset in August in Rancho Peñasquitos?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:15 pm PDT.

What are the months with the most sunshine in Rancho Peñasquitos?

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

How long on average sun shines in August in Rancho Peñasquitos?

The average sunshine duration in August is 12h.

What is the month with the highest UV index in Rancho Peñasquitos?

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 Rancho Peñasquitos?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Rancho Peñasquitos, CA

Average temperature in August - Rancho Peñasquitos, CA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in August
Rancho Peñasquitos, CA

Average pressure in August - Rancho Peñasquitos, CA
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Rancho Peñasquitos, CA

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

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in August
Rancho Peñasquitos, CA

Average humidity in August - Rancho Peñasquitos, CA
  • Average humidity in August: 64%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in August
Rancho Peñasquitos, CA

Average rainfall in August - Rancho Peñasquitos, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is December (0.63").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Rancho Peñasquitos, CA

Average rainfall days in August - Rancho Peñasquitos, CA
  • Average rainfall days in August: 1.6 days

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).

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Average daylight in August /
Average sunshine in August
Rancho Peñasquitos, CA

Average daylight in August / Average sunshine in August - Rancho Peñasquitos, CA
  • Average daylight in August: 13h and 20min

The month with the longest days is June (Average daylight: 14h and 17min).
The month with the shortest days is December (Average daylight: 10h and 1min).

  • 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 January and December (Average sunshine: 6h and 48min).

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Average sunshine days in August
Rancho Peñasquitos, CA

Average sunshine days in August - Rancho Peñasquitos, CA
  • Average sunshine days in August: 25.8 days

The month with the most sunshine days is October (26.1 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in August
Rancho Peñasquitos, CA

Average UV index in August - Rancho Peñasquitos, 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, March, November and December (UV index 4).

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Average cloud cover in August
Rancho Peñasquitos, CA

Average cloud cover in August - Rancho Peñasquitos, CA
  • Average cloud cover in August: 7

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in August
Rancho Peñasquitos, CA

Average visibility in August - Rancho Peñasquitos, 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).

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