Weather in Aliso Viejo in May
Aliso Viejo, United States averages a high of 21.2°C (70.2°F) and low of 13.2°C (55.8°F) in May, with 2 rain days and 12.7 hours of daily sunshine. Travel score: 89.4/100 (Excellent). The best time to visit Aliso Viejo is August.
High
21°C70°F
Low
13°C56°F
🌧️
2
rain days
☀️
12.7
hrs/day sunshine
💧
74%
humidity
89— Excellent
May in Aliso Viejo is mild and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Aliso Viejo?
How much does it rain in Aliso Viejo in May?
Aliso Viejo receives an average of 9.9mm of rainfall across 2 rainy days in May. The annual total is 321.8mm.
What should I pack for Aliso Viejo in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°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.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Aliso Viejo
Popular comparisons:
How can I plan my trip to Aliso Viejo?
What other cities are near Aliso Viejo?
What are other popular cities in United States?
What is the weather like in other months in Aliso Viejo?
Data based on 1994–2024 averages · Last updated: 2024-12-31