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: 22:53
December 05, friday
0000

55°F
SW
2 mph
2 mph
0300

52°F
SW
2 mph
2 mph
0600

46°F
W
2 mph
2 mph
0900

50°F
NW
2 mph
2 mph
1200

68°F
NE
3 mph
3 mph
1500

70°F
NE
5 mph
5 mph
1800

64°F
NE
4 mph
4 mph
2100

57°F
NE
2 mph
2 mph



























