Measurements:
°C
°F
Irvine
66°F
N 5 mph
Feels like: 66°F
Precip: 0%
World Resorts USA Irvine Weather

Irvine Sea Water Temperature

Current Sea Water Temperature:
+67.4°F
Maximum Sea Water Temperature in May: 69.8°F
Minimum Sea Water Temperature in May: 60.6°F
Average water temperature in May: 64.3°F

Sea Water Temperature for the Last 10 Days:

May 14 67.4°F May 09 63.4°F
May 13 67.8°F May 08 62.8°F
May 12 67.4°F May 07 62.6°F
May 11 66.0°F May 06 63.8°F
May 10 64.0°F May 05 64.4°F

When is the Warmest Sea for Irvine?

According to our data for the last three years for Irvine the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Irvine was 72.9°F. The maximum and minimum values were 66.4°F and 76.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Irvine was 71.5°F. The maximum and minimum values were 68.2°F and 74.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Irvine was 69.1°F. The maximum and minimum values were 66.0°F and 72.2°F respectively.

Best Time to Visit Irvine
The most sunny months:
August 26 days
July 25 days
October 24 days
The most warm months:
August 85.7 °F
September 84.2 °F
July 83.7 °F
Warmest sea temperature:
August 71.7 °F
September 70.9 °F
July 70.0 °F
The most cold months:
January 66.5 °F
December 66.8 °F
March 67.4 °F
The most rainy months:
December 2 days
January 1 day
April 1 day
The most windy months:
May 6 mph
March 6 mph
April 6 mph

Irvine on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
24 Hours Weather Forecast
Irvine
Local time: 10:04
14 may, thursday
1200 72°F
NE
9 mph
1500 74°F
NE
9 mph
1800 70°F
NE
7 mph
2100 64°F
N
5 mph
15 may, friday
0000 62°F
N
5 mph
0300 62°F
N
6 mph
0600 62°F
NW
6 mph
0900 66°F
N
7 mph