Weather in Deer Valley in September
Deer Valley, United States averages a high of 36.1°C (97°F) and low of 23.3°C (73.9°F) in September, with 3 rain days and 11.6 hours of daily sunshine. Travel score: 90.4/100 (Excellent). The best time to visit Deer Valley is October.
High
36°C97°F
Low
23°C74°F
🌧️
3
rain days
☀️
11.6
hrs/day sunshine
💧
33%
humidity
90— Excellent
September in Deer Valley is very hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in Deer Valley?
How much does it rain in Deer Valley in September?
Deer Valley receives an average of 22.9mm of rainfall across 3 rainy days in September. The annual total is 237.3mm.
What should I pack for Deer Valley in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 36°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 13°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