Weather in Mission Viejo in October
Mission Viejo, United States averages a high of 24.3°C (75.7°F) and low of 15°C (59°F) in October, with 2 rain days and 10.5 hours of daily sunshine. Travel score: 94/100 (Excellent). The best time to visit Mission Viejo is August.
High
24°C76°F
Low
15°C59°F
🌧️
2
rain days
☀️
10.5
hrs/day sunshine
💧
70%
humidity
94— Excellent
October in Mission Viejo is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Mission Viejo?
How much does it rain in Mission Viejo in October?
Mission Viejo receives an average of 14.3mm of rainfall across 2 rainy days in October. The annual total is 321.8mm.
What should I pack for Mission Viejo in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in October?
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