Weather in San Francisco in September
San Francisco, Philippines averages a high of 30.9°C (87.6°F) and low of 24°C (75.2°F) in September, with 24 rain days and 9.5 hours of daily sunshine. Travel score: 66.3/100 (Good). The best time to visit San Francisco is April.
High
31°C88°F
Low
24°C75°F
🌧️
24
rain days
☀️
9.5
hrs/day sunshine
💧
84%
humidity
66— Good
September in San Francisco is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in San Francisco?
How much does it rain in San Francisco in September?
San Francisco receives an average of 205.8mm of rainfall across 24 rainy days in September. The annual total is 2542mm.
What should I pack for San Francisco in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (24 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Philippines in September?
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