Weather in Rockville in June
Rockville, United States averages a high of 27.8°C (82°F) and low of 17.7°C (63.9°F) in June, with 11 rain days and 11.4 hours of daily sunshine. Travel score: 83.1/100 (Excellent). The best time to visit Rockville is September.
High
28°C82°F
Low
18°C64°F
🌧️
11
rain days
☀️
11.4
hrs/day sunshine
💧
69%
humidity
83— Excellent
June in Rockville is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Rockville?
How much does it rain in Rockville in June?
Rockville receives an average of 98.4mm of rainfall across 11 rainy days in June. The annual total is 1108.6mm.
What should I pack for Rockville in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
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