Mainz Weather in December

December in Mainz brings low temperatures around 6°C (43°F) during the day, dropping to 0°C (32°F) at night, with quite a bit of rainfall expected, averaging around 69 mm (2.7 in) for the month.

Rainfall in Mainz in December

Climate statistics over the past 30 years suggest around 15 days of rain, with 69 mm (2.7 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Mainz in December

Mainz in December gets highs of 6°C (43°F) during the day and drops to 0°C (32°F) at night. December is typically considered a winter month. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 0°C (32°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Mainz in December

This month sees fewer sunny days, with about 44 hours of sunshine, perfect for those who enjoy cooler temperatures.

December in Mainz has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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Check the conditions for any month of the year.

• January
• February
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For a detailed overview over the year and the best time to visit Germany, check out our Mainz's climate page.

Mainz Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 51%  

Precipitation 69 mm (2.7 in)  

Rainy days 15 days  

Humidity 88% *  

Sunshine 44 hours *  

Percentage Sunshine 17% *  

* Data from: Frankfurt, Germany (22 KM, 14 Miles).

What to Wear in Mainz in December

We recommend to layer up for chilly conditions in Mainz in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Mainz in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

4/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our Mainz's climate page.

More climate data for Mainz

Temperature Rainfall Sunshine Humidity

See the full Mainz climate overview or explore weather in Germany.