Weather in Irvine in August
Irvine, United States averages a high of 28.2°C (82.8°F) and low of 18.6°C (65.5°F) in August, with 0 rain days and 12.7 hours of daily sunshine. Travel score: 95.6/100 (Excellent). The best time to visit Irvine is July.
High
28°C83°F
Low
19°C65°F
🌧️
0
rain days
☀️
12.7
hrs/day sunshine
💧
72%
humidity
96— Excellent
August in Irvine is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Irvine?
How much does it rain in Irvine in August?
Irvine receives an average of 3.3mm of rainfall across 0 rainy days in August. The annual total is 342mm.
What should I pack for Irvine in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31