Weather in Mainz in January
Mainz, Germany averages a high of 4.5°C (40.1°F) and low of -0.5°C (31.1°F) in January, with 11 rain days and 3.8 hours of daily sunshine. Travel score: 41.1/100 (Mixed). The best time to visit Mainz is August.
High
5°C40°F
Low
0°C31°F
🌧️
11
rain days
☀️
3.8
hrs/day sunshine
💧
84%
humidity
41— Mixed
January in Mainz is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Mainz?
How much does it rain in Mainz in January?
Mainz receives an average of 51.3mm of rainfall across 11 rainy days in January. The annual total is 659.9mm.
What should I pack for Mainz in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 5°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around 0°C
🧣
Warm scarf
Protect against cold winds
Traveling to Germany in January?
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