Weather in Thornton in May
Thornton, United States averages a high of 19.9°C (67.8°F) and low of 5.6°C (42.1°F) in May, with 11 rain days and 12 hours of daily sunshine. Travel score: 75.8/100 (Good). The best time to visit Thornton is August.
High
20°C68°F
Low
6°C42°F
🌧️
11
rain days
☀️
12
hrs/day sunshine
💧
58%
humidity
76— Good
May in Thornton is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Thornton?
How much does it rain in Thornton in May?
Thornton receives an average of 83.2mm of rainfall across 11 rainy days in May. The annual total is 466.7mm.
What should I pack for Thornton in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
Traveling to United States in May?
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