Weather in Rockville in April
Rockville, United States averages a high of 17.9°C (64.2°F) and low of 7°C (44.6°F) in April, with 10 rain days and 9.4 hours of daily sunshine. Travel score: 72.9/100 (Good). The best time to visit Rockville is September.
High
18°C64°F
Low
7°C45°F
🌧️
10
rain days
☀️
9.4
hrs/day sunshine
💧
65%
humidity
73— Good
April in Rockville is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rockville?
How much does it rain in Rockville in April?
Rockville receives an average of 88.8mm of rainfall across 10 rainy days in April. The annual total is 1108.6mm.
What should I pack for Rockville in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in April?
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