Weather in Irvine: July
| Average day temperature: | 80.3°F | |
| Average night temperature: | 68.0°F | |
| Sea water temperature: | 68.0°F | |
| Number of sunny days: | 25 days | |
| Day length: | 13.8 - 14.4 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| Irvine |
sea water
temperature
temperature
| Irvine |
Air temperature in July, °F
Show year:
2025
2024
2023
The highest day temperature during July of 2025 was 81°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during July were 75.3°F and 64.0°F.
Sea water temperature in Irvine in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 70.0°F and 64.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Irvine in July is 0.0 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 5.5 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 12.1.
Best time for vacation in Irvine
Irvine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Irvine
Local time: 16:10
December 23, tuesday
1800

59°F
NW
12 mph
12 mph
2100

59°F
NW
14 mph
14 mph
December 24, wednesday
0000

61°F
NW
14 mph
14 mph
0300

61°F
NW
18 mph
18 mph
0600

61°F
N
17 mph
17 mph
0900

61°F
N
19 mph
19 mph
1200

61°F
NW
20 mph
20 mph
1500

61°F
N
19 mph
19 mph




























