Weather in Boulder in June
Boulder, United States averages a high of 25.9°C (78.6°F) and low of 11°C (51.8°F) in June, with 11 rain days and 13.2 hours of daily sunshine. Travel score: 83.7/100 (Excellent). The best time to visit Boulder is August.
High
26°C79°F
Low
11°C52°F
🌧️
11
rain days
☀️
13.2
hrs/day sunshine
💧
55%
humidity
84— Excellent
June in Boulder is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Boulder?
How much does it rain in Boulder in June?
Boulder receives an average of 63.2mm of rainfall across 11 rainy days in June. The annual total is 586.4mm.
What should I pack for Boulder in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in June?
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