Weather in Union City in May
Union City, United States averages a high of 21.4°C (70.5°F) and low of 11°C (51.8°F) in May, with 3 rain days and 12.8 hours of daily sunshine. Travel score: 86.9/100 (Excellent). The best time to visit Union City is July.
High
21°C71°F
Low
11°C52°F
🌧️
3
rain days
☀️
12.8
hrs/day sunshine
💧
70%
humidity
87— Excellent
May in Union City is mild and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Union City?
How much does it rain in Union City in May?
Union City receives an average of 20.7mm of rainfall across 3 rainy days in May. The annual total is 502mm.
What should I pack for Union City in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in May?
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