Weather in St. Petersburg in May
St. Petersburg, United States averages a high of 28.4°C (83.1°F) and low of 22.1°C (71.8°F) in May, with 8 rain days and 12 hours of daily sunshine. Travel score: 85.5/100 (Excellent). The best time to visit St. Petersburg is November.
High
28°C83°F
Low
22°C72°F
🌧️
8
rain days
☀️
12
hrs/day sunshine
💧
72%
humidity
86— Excellent
May in St. Petersburg is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in St. Petersburg?
How much does it rain in St. Petersburg in May?
St. Petersburg receives an average of 58.6mm of rainfall across 8 rainy days in May. The annual total is 1013mm.
What should I pack for St. Petersburg in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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