Weather in South San Francisco in April
South San Francisco, United States averages a high of 16°C (60.8°F) and low of 9.5°C (49.1°F) in April, with 5 rain days and 11.5 hours of daily sunshine. Travel score: 76.7/100 (Good). The best time to visit South San Francisco is September.
High
16°C61°F
Low
10°C49°F
🌧️
5
rain days
☀️
11.5
hrs/day sunshine
💧
78%
humidity
77— Good
April in South San Francisco is mild and mostly dry — good for most activities.
What are the average temperatures in South San Francisco?
How much does it rain in South San Francisco in April?
South San Francisco receives an average of 34.1mm of rainfall across 5 rainy days in April. The annual total is 491.2mm.
What should I pack for South San Francisco in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in April?
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