July weather forecast and climate
Mission Viejo, CA

The calm waters on Lake Mission Viejo, California,
The calm waters on Lake Mission Viejo, California,

Weather in July

July, the same as June, is another warm summer month in Mission Viejo, California, with average temperature varying between 79°F (26.1°C) and 62.4°F (16.9°C).

Temperature

In Mission Viejo, the average high-temperature is relatively the same as in June - a still moderately hot 79°F (26.1°C). The average low-temperature, in July, is 62.4°F (16.9°C).

Humidity

In Mission Viejo, the average relative humidity is 66%.

Rainfall

In Mission Viejo, in July, it is raining for 5.1 days, with typically 0.39" (10mm) of accumulated precipitation. In Mission Viejo, during the entire year, the rain falls for 64.1 days and collects up to 5.67" (144mm) of precipitation.

Daylight

In Mission Viejo, the average length of the day in July is 14.1h.

Sunshine

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

UV index

Months with the highest UV index in Mission Viejo are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 temperature in July in Mission Viejo?

In Mission Viejo, California, in July, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 62.4°F (16.9°C).

What is the average humidity in July in Mission Viejo?

In July, the average relative humidity in Mission Viejo, California, is 66%.

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

In July, in Mission Viejo, California, the rain falls for 5.1 days. Throughout July, 0.39" (10mm) of precipitation is accumulated.

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

In July, the average length of the day in Mission Viejo, California, is 14.1h.

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

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

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

In Mission Viejo, the average sunshine in July is 12h.

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

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

What is the UV index reading in July in Mission Viejo?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in July
Mission Viejo, CA

Average temperature in July - Mission Viejo, CA
  • Average high temperature in July: 79°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in July: 62.4°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in July
Mission Viejo, CA

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

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.88").

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Average wind speed in July
Mission Viejo, CA

Average wind speed in July - Mission Viejo, CA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in July
Mission Viejo, CA

Average humidity in July - Mission Viejo, CA
  • Average humidity in July: 66%

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

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Average rainfall in July
Mission Viejo, CA

Average rainfall in July - Mission Viejo, CA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is December (0.98").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in July
Mission Viejo, CA

Average rainfall days in July - Mission Viejo, CA
  • Average rainfall days in July: 5.1 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.3 days).

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

Average daylight in July / Average sunshine in July - Mission Viejo, CA
  • Average daylight in July: 14.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in July: 12h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in July
Mission Viejo, CA

Average sunshine days in July - Mission Viejo, CA
  • Average sunshine days in July: 22.7 days

Months with the most sunshine days are January and August (24.4 days).
The month with the least sunshine days is May (19.5 days).

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Average UV index in July
Mission Viejo, CA

Average UV index in July - Mission Viejo, CA
  • Average UV index in July: 6

Months with the highest UV index are June, July, August and September (UV index 6).
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
Mission Viejo, CA

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

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
Mission Viejo, CA

Average visibility in July - Mission Viejo, CA
  • Average visibility in July: 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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