Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July's arrival registers an average high-temperature of a still warm 77.9°F (25.5°C), closely aligning with the temperature of the previous month. Irvine experiences a nighttime temperature average of 63.3°F (17.4°C) during July.Humidity
In Irvine, the average relative humidity in July is 67%.Rainfall
In Irvine, in July, it is raining for 5 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in Irvine, there are 63.7 rainfall days, and 7.91" (201mm) of precipitation is accumulated.Daylight
The average length of the day in July is 14h and 8min.On the first day of July in Irvine, 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 in Irvine are July and August, with an average of 12h of sunshine.UV index
The months with the highest UV index in Irvine are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: During July, 6 as the daily maximum UV index converts into the following advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the usual temperature for Irvine in July?
What is the average humidity in July in Irvine?
How many days does it rain in July in Irvine?
What is the average length of the day in July in Irvine?
What time are sunrise and sunset in July in Irvine?
What is the month with the most sunshine in Irvine?
How long on average sun shines in July in Irvine?
What are the months with the highest UV index in Irvine?
What is the UV index reading in July in Irvine?
Average temperature in July
Irvine, CA
- Average high temperature in July: 77.9°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in July: 63.3°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).
Average pressure in July
Irvine, CA
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
Irvine, CA
- Average wind speed in July: 5.2mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).
Average humidity in July
Irvine, 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%).
Average rainfall in July
Irvine, CA
- Average rainfall in July: 0.43"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in July
Irvine, CA
- Average rainfall days in July: 5 days
The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is June (2.2 days).
Average daylight in July /
Average sunshine in July
Irvine, 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 36min).
Average sunshine days in July
Irvine, CA
- Average sunshine days in July: 22.7 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is May (19.7 days).
Average UV index in July
Irvine, 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).
Average cloud cover in July
Irvine, CA
- Average cloud cover in July: 9
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in July
Irvine, 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).
Irvine, California, USA
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