Weather in Harrisburg in May
Harrisburg, United States averages a high of 21.9°C (71.4°F) and low of 11.5°C (52.7°F) in May, with 12 rain days and 10.2 hours of daily sunshine. Travel score: 77.1/100 (Good). The best time to visit Harrisburg is July.
High
22°C71°F
Low
12°C53°F
🌧️
12
rain days
☀️
10.2
hrs/day sunshine
💧
71%
humidity
77— Good
May in Harrisburg is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Harrisburg?
How much does it rain in Harrisburg in May?
Harrisburg receives an average of 90.3mm of rainfall across 12 rainy days in May. The annual total is 1040.1mm.
What should I pack for Harrisburg in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to United States in May?
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