Weather in Mainz in May
Mainz, Germany averages a high of 19.1°C (66.4°F) and low of 9.7°C (49.5°F) in May, with 11 rain days and 10.8 hours of daily sunshine. Travel score: 75.8/100 (Good). The best time to visit Mainz is August.
High
19°C66°F
Low
10°C49°F
🌧️
11
rain days
☀️
10.8
hrs/day sunshine
💧
70%
humidity
76— Good
May in Mainz is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Mainz?
How much does it rain in Mainz in May?
Mainz receives an average of 63.6mm of rainfall across 11 rainy days in May. The annual total is 659.9mm.
What should I pack for Mainz in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting Germany in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31