Measurements:
°C
°F
Irvine
88°F
NE 7 mph
Feels like: 94°F
Precip: 5%
World Resorts USA Irvine Weather

7 Day Weather Forecast

08.05
wed
DAY
88°F
NE 7 mph
precip
5%
NIGHT
74°F
NE 3 mph
precip
7%
08.06
thu
DAY
84°F
NE 7 mph
precip
4%
NIGHT
76°F
N 4 mph
precip
6%
08.07
fri
DAY
86°F
NE 7 mph
precip
2%
NIGHT
78°F
NE 3 mph
precip
4%
08.08
sat
DAY
88°F
E 7 mph
precip
1%
NIGHT
78°F
NE 4 mph
precip
4%
08.09
sun
DAY
88°F
NE 7 mph
precip
3%
NIGHT
78°F
N 5 mph
precip
5%
08.10
mon
DAY
86°F
N 7 mph
precip
3%
NIGHT
78°F
N 4 mph
precip
4%
08.11
tue
DAY
86°F
N 8 mph
precip
4%
NIGHT
78°F
N 3 mph
precip
4%

Irvine Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Irvine was 21.5°F. The maximum and minimum values were 18.2°F and 23.4°F respectively.

Irvine on the Weather Map

Best Time to Visit Irvine
The most sunny months:
August 26 days
October 24 days
July 24 days
The most warm months:
August 85.7 °F
July 84.5 °F
September 84.2 °F
Warmest sea temperature:
August 71.7 °F
September 70.9 °F
July 70.4 °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