Weather in Tustin in May
Tustin, United States averages a high of 22.1°C (71.8°F) and low of 13.5°C (56.3°F) in May, with 2 rain days and 12.6 hours of daily sunshine. Travel score: 90.7/100 (Excellent). The best time to visit Tustin is August.
High
22°C72°F
Low
14°C56°F
🌧️
2
rain days
☀️
12.6
hrs/day sunshine
💧
72%
humidity
91— Excellent
May in Tustin is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Tustin?
How much does it rain in Tustin in May?
Tustin receives an average of 9.7mm of rainfall across 2 rainy days in May. The annual total is 328.8mm.
What should I pack for Tustin in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 22°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in May?
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