Weather in Petaluma in July
Petaluma, United States averages a high of 26.1°C (79°F) and low of 13°C (55.4°F) in July, with 0 rain days and 13.5 hours of daily sunshine. Travel score: 96.2/100 (Excellent). The best time to visit Petaluma is August.
High
26°C79°F
Low
13°C55°F
🌧️
0
rain days
☀️
13.5
hrs/day sunshine
💧
69%
humidity
96— Excellent
July in Petaluma is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Petaluma?
How much does it rain in Petaluma in July?
Petaluma receives an average of 0.3mm of rainfall across 0 rainy days in July. The annual total is 685.2mm.
What should I pack for Petaluma in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
14 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
Traveling to United States in July?
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