World Resorts USA Irvine Weather

Irvine sea water temperature

Current sea water temperature:
+63.1°F
Minimum sea water temperature in March: 63.1°F
Maximum sea water temperature in March: 54.9°F
Average sea water temperature in March: 58.6°F

Sea water temperature for the last 10 days:

March 18 63.1°F March 13 60.1°F
March 17 62.4°F March 12 60.1°F
March 16 61.9°F March 11 60.1°F
March 15 61.2°F March 10 59.9°F
March 14 61.3°F March 9 60.1°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 64.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 69.4°F. The highest and lowest sea temperatures during the month were 72.0°F and 66.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 70.0°F and 64.4°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 64.9 °F
December 65.1 °F
Rainiest months:
December 2 days
January 1 day
February 1 day
Windiest months:
May 6.4 mph
March 6.4 mph
April 6.1 mph

Irvine on a weather map

Irvine
+88°F
E 7 mph
Feels like: +90°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+77°F
+37°F
24 Hours Forecast
Irvine
Local time: 14:18
March 18, wednesday
1500
88°F
E
7 mph
1800
81°F
E
6 mph
2100
68°F
N
3 mph
March 19, thursday
0000
63°F
N
4 mph
0300
61°F
N
1 mph
0600
61°F
NE
1 mph
0900
68°F
NE
1 mph
1200
79°F
NE
5 mph
Units of measurement: °C / °F