Weather in Grand Island in May
Grand Island, United States averages a high of 21.9°C (71.4°F) and low of 11.2°C (52.2°F) in May, with 12 rain days and 10.5 hours of daily sunshine. Travel score: 76.3/100 (Good). The best time to visit Grand Island is September.
High
22°C71°F
Low
11°C52°F
🌧️
12
rain days
☀️
10.5
hrs/day sunshine
💧
65%
humidity
76— Good
May in Grand Island is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Grand Island?
How much does it rain in Grand Island in May?
Grand Island receives an average of 122.6mm of rainfall across 12 rainy days in May. The annual total is 687.4mm.
What should I pack for Grand Island 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+
11 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