July weather forecast
Garden Grove, CA

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Weather in July

July, like June, in Garden Grove, California, is another warm summer month, with an average temperature ranging between min 63.3°F (17.4°C) and max 78.6°F (25.9°C).

Temperature

The commencement of July introduces an average high-temperature of a still warm 78.6°F (25.9°C), closely mirroring the preceding month. Garden Grove's average low-temperature during July nights is observed to be an enjoyable 63.3°F (17.4°C).

Humidity

In July, the average relative humidity is 65%.

Rainfall

January through May, July through December are months with rainfall. July is the first month it rains in Garden Grove. Throughout July, in the average 2.8 rainfall days, it receives 0.08" (2mm) of precipitation. Throughout the year, there are 39.3 rainfall days, and 2.95" (75mm) of precipitation is accumulated.

Daylight

In July, the average length of the day is 14h and 8min.
On the first day of July, sunrise is at 5:45 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:52 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. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are July temperatures?

Garden Grove in July has an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 63.3°F (17.4°C).

What is the average humidity in July?

The average relative humidity in July in Garden Grove is 65%.

When does it start raining?

July is the first month it rains. Throughout July, in the average 2.8 rainfall days, it receives 0.08" (2mm) of precipitation.

What is the average length of the day in July?

In Garden Grove, California, the average day length in July is 14h and 8min.

When are sunrise and sunset in July in Garden Grove?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:52 pm PDT.

What are the months with the most sunshine?

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

How many hours of sunshine does Garden Grove have in July?

The average sunshine duration in July is 12h.

What are the months with the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Garden Grove, CA

Average temperature in July - Garden Grove, CA
  • Average high temperature in July: 78.6°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 (63.5°F).

  • Average low temperature in July: 63.3°F

The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (51.4°F).

Average pressure in July
Garden Grove, CA

Average pressure in July - Garden Grove, CA
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in July
Garden Grove, CA

Average wind speed in July - Garden Grove, CA
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).

Average humidity in July
Garden Grove, CA

Average humidity in July - Garden Grove, CA
  • Average humidity in July: 65%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (54%).

Average rainfall in July
Garden Grove, CA

Average rainfall in July - Garden Grove, CA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is December (0.71").
The driest month (with the least rainfall) is June (0").

Average rainfall days in July
Garden Grove, CA

Average rainfall days in July - Garden Grove, CA
  • Average rainfall days in July: 2.8 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.9 days).

Average daylight in July /
Average sunshine in July
Garden Grove, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
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 42min).

Average sunshine days in July
Garden Grove, CA

Average sunshine days in July - Garden Grove, CA
  • Average sunshine days in July: 26.2 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (22.1 days).

Average UV index in July
Garden Grove, CA

Average UV index in July - Garden Grove, 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, November and December (UV index 4).

Average cloud cover in July
Garden Grove, CA

Average cloud cover in July - Garden Grove, CA
  • Average cloud cover in July: 9

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 6).

Average visibility in July
Garden Grove, CA

Average visibility in July - Garden Grove, 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).

Garden Grove, California, USA

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