Weather in Highlands Ranch in September
Highlands Ranch, United States averages a high of 24.6°C (76.3°F) and low of 9.4°C (48.9°F) in September, with 6 rain days and 11.1 hours of daily sunshine. Travel score: 88.9/100 (Excellent). The best time to visit Highlands Ranch is August.
High
25°C76°F
Low
9°C49°F
🌧️
6
rain days
☀️
11.1
hrs/day sunshine
💧
50%
humidity
89— Excellent
September in Highlands Ranch is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Highlands Ranch?
How much does it rain in Highlands Ranch in September?
Highlands Ranch receives an average of 35.2mm of rainfall across 6 rainy days in September. The annual total is 509.4mm.
What should I pack for Highlands Ranch in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 15°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