Weather in Union City in September
Union City, United States averages a high of 26.5°C (79.7°F) and low of 14.9°C (58.8°F) in September, with 1 rain days and 11.7 hours of daily sunshine. Travel score: 96.8/100 (Excellent). The best time to visit Union City is July.
High
27°C80°F
Low
15°C59°F
🌧️
1
rain days
☀️
11.7
hrs/day sunshine
💧
68%
humidity
97— Excellent
September in Union City is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Union City?
How much does it rain in Union City in September?
Union City receives an average of 3mm of rainfall across 1 rainy days in September. The annual total is 502mm.
What should I pack for Union City in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States 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