July weather forecast
Aliso Viejo, CA

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Weather in July

July, like June, in Aliso Viejo, California, is a moderately hot summer month, with an average temperature varying between 78.4°F (25.8°C) and 63.1°F (17.3°C).

Temperature

July brings an average high-temperature of a still warm 78.4°F (25.8°C), showing a slight difference from June's 73.9°F (23.3°C). Aliso Viejo throughout July, records an average low-temperature of 63.1°F (17.3°C).

Humidity

In Aliso Viejo, the average relative humidity in July is 67%.

Rainfall

In Aliso Viejo, in July, during 5.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Aliso Viejo, California, during the entire year, the rain falls for 66.3 days and collects up to 5.67" (144mm) of precipitation.

Daylight

In July, the average length of the day is 14h and 7min.
On the first day of July in Aliso Viejo, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:51 pm PDT.

Sunshine

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

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Aliso Viejo. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 in July translates into this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the average July temperature in Aliso Viejo?

During July, Aliso Viejo experiences an average high-temperature of 78.4°F (25.8°C) and a low-temperature of 63.1°F (17.3°C).

What is the average humidity in July in Aliso Viejo?

In Aliso Viejo, California, the average relative humidity in July is 67%.

How many days does it rain in July in Aliso Viejo?

In Aliso Viejo, in July, during 5.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What is the average length of the day in July in Aliso Viejo?

In July, the average day length in Aliso Viejo, California, is 14h and 7min.

When are sunrise and sunset in July in Aliso Viejo?

On the first day of July, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:51 pm PDT.

What are the months with the most sunshine in Aliso Viejo?

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

How long on average sun shines in July in Aliso Viejo?

In Aliso Viejo, California, the average sunshine duration in July is 12h.

What is the month with the highest UV index in Aliso Viejo?

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

How high is the UV index in July in Aliso Viejo?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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 July
Aliso Viejo, CA

Average temperature in July - Aliso Viejo, CA
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).

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Average pressure in July
Aliso Viejo, CA

Average pressure in July - Aliso Viejo, CA
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Aliso Viejo, CA

Average wind speed in July - Aliso Viejo, CA
  • Average wind speed in July: 4.9mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).

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Average humidity in July
Aliso Viejo, CA

Average humidity in July - Aliso Viejo, CA
  • Average humidity in July: 67%

The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in July
Aliso Viejo, CA

Average rainfall in July - Aliso Viejo, CA
  • Average rainfall in July: 0.43"

The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in July
Aliso Viejo, CA

Average rainfall days in July - Aliso Viejo, CA
  • Average rainfall days in July: 5.5 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (2.6 days).

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Average daylight in July /
Average sunshine in July
Aliso Viejo, CA

Average daylight in July / Average sunshine in July - Aliso Viejo, CA
  • Average daylight in July: 14h and 1min

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 July: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in July
Aliso Viejo, CA

Average sunshine days in July - Aliso Viejo, CA
  • Average sunshine days in July: 21.8 days

The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is February (19.6 days).

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Average UV index in July
Aliso Viejo, CA

Average UV index in July - Aliso Viejo, CA
  • Average UV index in July: 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 July
Aliso Viejo, CA

Average cloud cover in July - Aliso Viejo, CA
  • Average cloud cover in July: 10

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in July
Aliso Viejo, CA

Average visibility in July - Aliso Viejo, CA
  • Average visibility in July: 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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Aliso Viejo, California, USA

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