Weather in Galveston in May
Galveston, United States averages a high of 26.8°C (80.2°F) and low of 22.8°C (73°F) in May, with 10 rain days and 11.3 hours of daily sunshine. Travel score: 78.5/100 (Good). The best time to visit Galveston is October.
High
27°C80°F
Low
23°C73°F
🌧️
10
rain days
☀️
11.3
hrs/day sunshine
💧
79%
humidity
79— Good
May in Galveston is warm and occasionally wet — good for most activities.
What are the average temperatures in Galveston?
How much does it rain in Galveston in May?
Galveston receives an average of 93mm of rainfall across 10 rainy days in May. The annual total is 1256.2mm.
What should I pack for Galveston in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 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