Weather in Folsom in September
Folsom, United States averages a high of 30.7°C (87.3°F) and low of 15.4°C (59.7°F) in September, with 1 rain days and 11.7 hours of daily sunshine. Travel score: 98.8/100 (Excellent). The best time to visit Folsom is July.
High
31°C87°F
Low
15°C60°F
🌧️
1
rain days
☀️
11.7
hrs/day sunshine
💧
48%
humidity
99— Excellent
September in Folsom is hot and dry — excellent conditions for exploring.
What are the average temperatures in Folsom?
How much does it rain in Folsom in September?
Folsom receives an average of 7mm of rainfall across 1 rainy days in September. The annual total is 745.6mm.
What should I pack for Folsom 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
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 15°C from day to night
Traveling to United States in September?
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