Weather in West Valley City in September
West Valley City, United States averages a high of 25.8°C (78.4°F) and low of 12.6°C (54.7°F) in September, with 4 rain days and 11.6 hours of daily sunshine. Travel score: 93.6/100 (Excellent). The best time to visit West Valley City is July.
High
26°C78°F
Low
13°C55°F
🌧️
4
rain days
☀️
11.6
hrs/day sunshine
💧
44%
humidity
94— Excellent
September in West Valley City is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in West Valley City?
How much does it rain in West Valley City in September?
West Valley City receives an average of 31.8mm of rainfall across 4 rainy days in September. The annual total is 492.5mm.
What should I pack for West Valley City in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
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