World Resorts USA Irvine Weather

Irvine Sea Temperature in October

Average sea water temperature in October:
+66.5°F
Minimum sea water temperature in October: 72.0°F
Maximum sea water temperature in October: 60.3°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 67.8°F and 64.4°F.

Monthly sea water temperature in Irvine, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Islamorada 83.1°F 82.9°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Kailua Kona 80.9°F 80.6°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F

Best time for vacation in Irvine

Sunniest months:
August 26 days
July 25 days
October 24 days
Warmest months:
August 82.1 °F
September 80.8 °F
July 80.3 °F
Warmest sea temp:
August 69.5 °F
September 68.8 °F
July 68.0 °F
Coldest months:
March 63.5 °F
January 63.9 °F
December 64.5 °F
Rainiest months:
January 2 days
December 2 days
February 1 day
Windiest months:
May 6.4 mph
March 6.4 mph
April 6.1 mph

Irvine on a weather map

Irvine
+48°F
SW 2 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+25°F
+75°F
+75°F
+46°F
+54°F
+68°F
+72°F
+70°F
+23°F
+54°F
+46°F
+54°F
+52°F
+43°F
+18°F
24 Hours Forecast
Irvine
Local time: 06:08
December 16, tuesday
0900
52°F
W
2 mph
1200
66°F
NE
2 mph
1500
68°F
NE
4 mph
1800
61°F
NE
3 mph
2100
55°F
E
2 mph
December 17, wednesday
0000
55°F
N
2 mph
0300
54°F
NW
2 mph
0600
52°F
E
1 mph
Units of measurement: °C / °F