Tustin Weather Year-Round — Best Time to Visit
Tustin, United States has warm weather year-round. The best time to visit is August (score: 96/100). Annual average high: 22.6°C, total rainfall: 329mm.
When is the best time to visit Tustin?
96
August is the best month to visit Tustin with a travel score of 96/100 (Excellent).
Expect highs of 28.3°C, 0 rain days, and 12.7 hours of daily sunshine.
View August weather details →Travel Score by Month
78
Jan
78
Feb
81
Mar
87
Apr
91
May
95
Jun
96
Jul
96
Aug
95
Sep
94
Oct
88
Nov
78
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Tustin each month?
22.6°C
Avg High
13°C
Avg Low
329mm
Annual Rain
How much rain does Tustin get?
Tustin receives 329mm of rain annually. The wettest month is typically February with 79mm, while July is the driest.
What is the weather like each month in Tustin?
January
78
18°C
Low: 8°C
5 rain days
Good
February
78
18°C
Low: 9°C
6 rain days
Good
March
81
19°C
Low: 10°C
5 rain days
Excellent
April
87
21°C
Low: 12°C
3 rain days
Excellent
May
91
22°C
Low: 14°C
2 rain days
Excellent
June
95
25°C
Low: 15°C
1 rain days
Excellent
July
96
27°C
Low: 18°C
0 rain days
Excellent
August
Best time to visit96
28°C
Low: 18°C
0 rain days
Excellent
September
95
28°C
Low: 18°C
1 rain days
Excellent
October
94
25°C
Low: 15°C
2 rain days
Excellent
November
88
22°C
Low: 11°C
2 rain days
Excellent
December
78
18°C
Low: 8°C
5 rain days
Good
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What cities are near Tustin?
Data based on 1994–2024 averages · Last updated: 2024-12-31