Measurements:
°C
°F
Irvine
68°F
N 4 mph
Feels like: 68°F
Precip: 8%
World Resorts USA Irvine Weather

14 Day Weather Forecast

09.15
tue
DAY
82°F
NE 7 mph
precip
1%
NIGHT
70°F
N 4 mph
precip
7%
09.16
wed
DAY
82°F
NE 7 mph
precip
1%
NIGHT
70°F
NE 3 mph
precip
6%
09.17
thu
DAY
82°F
E 7 mph
precip
1%
NIGHT
70°F
NE 3 mph
precip
5%
09.18
fri
DAY
82°F
NE 7 mph
precip
1%
NIGHT
70°F
N 4 mph
precip
5%
09.19
sat
DAY
82°F
NE 6 mph
precip
1%
NIGHT
72°F
NE 2 mph
precip
6%
09.20
sun
DAY
84°F
NE 6 mph
precip
1%
NIGHT
72°F
NE 3 mph
precip
20%
09.21
mon
DAY
82°F
NE 6 mph
precip
11%
NIGHT
72°F
E 3 mph
precip
21%
09.22
tue
DAY
84°F
E 6 mph
precip
10%
NIGHT
74°F
E 3 mph
precip
20%
09.23
wed
DAY
86°F
E 7 mph
precip
4%
NIGHT
74°F
E 2 mph
precip
16%
09.24
thu
DAY
84°F
E 7 mph
precip
2%
NIGHT
72°F
NE 2 mph
precip
9%
09.25
fri
DAY
84°F
E 6 mph
precip
8%
NIGHT
74°F
NE 2 mph
precip
15%
09.26
sat
DAY
84°F
E 6 mph
precip
4%
NIGHT
74°F
E 2 mph
precip
3%
09.27
sun
DAY
90°F
E 6 mph
precip
1%
NIGHT
80°F
E 2 mph
precip
2%
09.28
mon
DAY
94°F
E 7 mph
precip
0%
NIGHT
84°F
NE 3 mph
precip
1%

Irvine Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Irvine was 76.7°F. The maximum and minimum values were 74.4°F and 80.2°F respectively.

Irvine on the Weather Map

Best Time to Visit Irvine
The most sunny months:
August 25 days
October 24 days
July 24 days
The most warm months:
August 86.8 °F
July 84.5 °F
September 84.2 °F
Warmest sea temperature:
August 72.3 °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
USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Irvine
Local time: 06:38
15 sep, tuesday
0900 74°F
N
4 mph
1200 82°F
NE
7 mph
1500 82°F
NE
9 mph
1800 78°F
NE
9 mph
2100 72°F
N
6 mph
16 sep, wednesday
0000 70°F
N
4 mph
0300 68°F
N
2 mph
0600 68°F
NE
2 mph