Weather in San Bernardino in October
San Bernardino, United States averages a high of 26.9°C (80.4°F) and low of 12.8°C (55°F) in October, with 2 rain days and 10.6 hours of daily sunshine. Travel score: 97/100 (Excellent). The best time to visit San Bernardino is June.
High
27°C80°F
Low
13°C55°F
🌧️
2
rain days
☀️
10.6
hrs/day sunshine
💧
49%
humidity
97— Excellent
October in San Bernardino is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Bernardino?
How much does it rain in San Bernardino in October?
San Bernardino receives an average of 16.9mm of rainfall across 2 rainy days in October. The annual total is 362.8mm.
What should I pack for San Bernardino in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 14°C from day to night
🎉Visiting United States in October?
Don't miss any public holidays — check before you book!
Compare San Bernardino
Popular comparisons:
How can I plan my trip to San Bernardino?
What other cities are near San Bernardino?
What are other popular cities in United States?
What is the weather like in other months in San Bernardino?
Data based on 1994–2024 averages · Last updated: 2024-12-31