Weather in San Mateo in July
San Mateo, United States averages a high of 22.9°C (73.2°F) and low of 13.7°C (56.7°F) in July, with 0 rain days and 13.4 hours of daily sunshine. Travel score: 92.8/100 (Excellent). The best time to visit San Mateo is September.
High
23°C73°F
Low
14°C57°F
🌧️
0
rain days
☀️
13.4
hrs/day sunshine
💧
74%
humidity
93— Excellent
July in San Mateo is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Mateo?
How much does it rain in San Mateo in July?
San Mateo receives an average of 0.5mm of rainfall across 0 rainy days in July. The annual total is 510.8mm.
What should I pack for San Mateo in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in July?
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Data based on 1994–2024 averages · Last updated: 2024-12-31