Weather in Rancho Cucamonga in June
Rancho Cucamonga, United States averages a high of 29.1°C (84.4°F) and low of 15.2°C (59.4°F) in June, with 1 rain days and 13.5 hours of daily sunshine. Travel score: 99.4/100 (Excellent). The best time to visit Rancho Cucamonga is August.
High
29°C84°F
Low
15°C59°F
🌧️
1
rain days
☀️
13.5
hrs/day sunshine
💧
58%
humidity
99— Excellent
June in Rancho Cucamonga is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Rancho Cucamonga?
How much does it rain in Rancho Cucamonga in June?
Rancho Cucamonga receives an average of 2.5mm of rainfall across 1 rainy days in June. The annual total is 427.9mm.
What should I pack for Rancho Cucamonga in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
14 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 14°C from day to night
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