Measurements:
°C
°F
Irvine
70°F
N 4 mph
Feels like: 70°F
Precip: 4%
World Resorts USA Irvine Weather

Irvine Sea Water Temperature

Current Sea Water Temperature:
+66.6°F
Maximum Sea Water Temperature in June: 71.8°F
Minimum Sea Water Temperature in June: 63.2°F
Average water temperature in June: 67.2°F

Sea Water Temperature for the Last 10 Days:

June 04 66.6°F May 29 64.2°F
June 03 65.6°F May 28 65.0°F
June 01 63.6°F May 27 64.8°F
May 31 63.2°F May 26 66.4°F
May 30 63.6°F May 25 67.6°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 +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +94
Los Angeles +68
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Irvine
Local time: 10:13
04 jun, thursday
1200 76°F
NE
7 mph
1500 78°F
NE
8 mph
1800 74°F
NE
6 mph
2100 70°F
N
4 mph
05 jun, friday
0000 66°F
N
3 mph
0300 66°F
NE
2 mph
0600 66°F
N
2 mph
0900 74°F
NE
3 mph