Current sea water temperature:
+73.8°F
| Minimum sea water temperature in October: | 73.8°F |
| Maximum sea water temperature in October: | 60.3°F |
| Average sea water temperature in October: | 66.7°F |
| more information | |
14 days
forecast
forecast
| Irvine |
monthly
weather
weather
| Irvine |
Sea water temperature for the last 10 days:
| October 7 | 73.8°F | October 2 | 73.4°F |
| October 6 | 73.6°F | October 1 | 72.3°F |
| October 5 | 73.6°F | September 30 | 72.7°F |
| October 4 | 73.2°F | September 29 | 73.6°F |
| October 3 | 73.8°F | September 28 | 73.2°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 73.8°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
October
October
| Irvine |
Best time for vacation in Irvine
Irvine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Irvine
Local time: 15:51
October 07, wednesday
1800

88°F
E
5 mph
5 mph
2100

82°F
N
3 mph
3 mph
October 08, thursday
0000

77°F
NE
2 mph
2 mph
0300

75°F
N
1 mph
1 mph
0600

73°F
NE
1 mph
1 mph
0900

84°F
NE
2 mph
2 mph
1200

91°F
E
6 mph
6 mph
1500

93°F
E
9 mph
9 mph




























