Weather in Santa Rosa in August
Santa Rosa, United States averages a high of 29.5°C (85.1°F) and low of 14.1°C (57.4°F) in August, with 0 rain days and 12.8 hours of daily sunshine. Travel score: 99/100 (Excellent). The best time to visit Santa Rosa is July.
High
30°C85°F
Low
14°C57°F
🌧️
0
rain days
☀️
12.8
hrs/day sunshine
💧
62%
humidity
99— Excellent
August in Santa Rosa is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Santa Rosa?
How much does it rain in Santa Rosa in August?
Santa Rosa receives an average of 1.2mm of rainfall across 0 rainy days in August. The annual total is 736.1mm.
What should I pack for Santa Rosa in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 15°C from day to night
🎉Visiting United States in August?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31