World Resorts USA Irvine Weather

Irvine sea water temperature

Current sea water temperature:
+63.7°F
Minimum sea water temperature in December: 64.2°F
Maximum sea water temperature in December: 58.1°F
Average sea water temperature in December: 60.4°F

Sea water temperature for the last 10 days:

December 4 63.7°F November 29 64.2°F
December 3 63.5°F November 28 64.2°F
December 2 64.0°F November 27 63.5°F
December 1 64.2°F November 26 63.9°F
November 30 64.0°F November 25 64.2°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 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
+57°F
SE 4 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Irvine
Local time: 20:09
December 04, thursday
2100
57°F
SE
4 mph
December 05, friday
0000
55°F
SW
2 mph
0300
52°F
SW
2 mph
0600
46°F
W
2 mph
0900
50°F
NW
2 mph
1200
68°F
NE
3 mph
1500
70°F
NE
5 mph
1800
64°F
NE
4 mph
Units of measurement: °C / °F