Weather in San Mateo in March
San Mateo, United States averages a high of 15.9°C (60.6°F) and low of 8.5°C (47.3°F) in March, with 9 rain days and 9.8 hours of daily sunshine. Travel score: 71.5/100 (Good). The best time to visit San Mateo is September.
High
16°C61°F
Low
9°C47°F
🌧️
9
rain days
☀️
9.8
hrs/day sunshine
💧
80%
humidity
72— Good
March in San Mateo is mild and occasionally wet — good for most activities.
What are the average temperatures in San Mateo?
How much does it rain in San Mateo in March?
San Mateo receives an average of 74.6mm of rainfall across 9 rainy days in March. The annual total is 510.8mm.
What should I pack for San Mateo in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United States in March?
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