Current sea water temperature:
+73.9°F
| Minimum sea water temperature in September: | 77.2°F |
| Maximum sea water temperature in September: | 63.3°F |
| Average sea water temperature in September: | 69.2°F |
| more information | |
14 days
forecast
forecast
| Irvine |
monthly
weather
weather
| Irvine |
Sea water temperature for the last 10 days:
| September 16 | 73.9°F | September 11 | 72.0°F |
| September 15 | 74.5°F | September 10 | 72.3°F |
| September 14 | 75.2°F | September 9 | 72.3°F |
| September 13 | 73.6°F | September 8 | 72.3°F |
| September 12 | 73.0°F | September 7 | 73.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Irvine?
Based on the data about daily sea water temperature for the last three years the warmest sea in Irvine was noticed in August, September and July.
Monthly Sea Temperatures in Irvine, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 73.6°F. The highest and lowest sea temperatures during the month were 76.6°F and 70.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 77.2°F and 72.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 70.3°F. The highest and lowest sea temperatures during the month were 73.8°F and 66.6°F.
current
weather
weather
| Irvine |
weather in
September
September
| Irvine |
Best time for vacation in Irvine
Irvine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Irvine
Local time: 23:19
September 17, thursday
0000
68°F
NE
4 mph
4 mph
0300
66°F
N
3 mph
3 mph
0600
66°F
NW
1 mph
1 mph
0900
70°F
NE
1 mph
1 mph
1200
77°F
E
7 mph
7 mph
1500
79°F
E
11 mph
11 mph
1800
73°F
NE
8 mph
8 mph
2100
68°F
NE
4 mph
4 mph
