Weather in San Francisco in March
San Francisco, Costa Rica averages a high of 26°C (78.8°F) and low of 16.9°C (62.4°F) in March, with 5 rain days and 11.1 hours of daily sunshine. Travel score: 88.9/100 (Excellent). The best time to visit San Francisco is February.
High
26°C79°F
Low
17°C62°F
🌧️
5
rain days
☀️
11.1
hrs/day sunshine
💧
74%
humidity
89— Excellent
March in San Francisco is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Francisco?
How much does it rain in San Francisco in March?
San Francisco receives an average of 22.8mm of rainfall across 5 rainy days in March. The annual total is 2555.2mm.
What should I pack for San Francisco in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Costa Rica 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