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Weather in Mainz for January 2026

Your guide to Mainz weather in January - trends and predictions

    Snow Forecast ❄️

  • Mainz typically experiences moderate snowfall in January, with an average of 8 snowy days.
    According to Mainz snow forecast for January 2026, 1 snowy day is expected until the end of the month at Friday, 30 January.

    • Temperatures

  • Until now, January 2026 in Mainz is cooler than usual, with temperatures averaging 2.4 °C, this is -2.6 °C below the typical seasonal average.

  • The forecast for the upcoming days in Mainz predicts a temperature of 5.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Mainz at the beginning of January is 6.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 5.4 °C by the end of January.

    • More

  • Is January a good time to visit Mainz? check out the best time to travel to Mainz page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
11
Rainy days
Average snowy days
8
Snow days
Average temperatures
5°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Mainz Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
7°
2
Moderate rain at times
8°
3
Overcast
6°
4
Overcast
5°
5
Patchy rain possible
6°
6
Overcast
7°
7
Light snow
5°
8
Moderate rain at times
3°
9
Patchy rain possible
6°
10
Overcast
3°
11
Overcast
3°
12
Cloudy
4°
13
Moderate rain at times
4°
14
Moderate rain at times
5°
15
Heavy rain at times
6°
16
Moderate rain at times
4°
17
Patchy rain possible
4°
18
Light freezing rain
3°
19
Moderate rain at times
3°
20
Patchy rain possible
3°
21
Overcast
3°
22
Overcast
4°
23
Light drizzle
5°
24
Overcast
7°
25
Sunny
7°
26
Overcast
6°
27
Overcast
6°
28
Overcast
5°
29
Overcast
6°
30
Patchy rain possible
4°
31
Overcast
4°

Temperatures trend during January in Mainz

See the weather trend as well as the moving average line

January weather in Mainz day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Overcast
Overcast
 7° /4° 0.7 mm 0 cm
2 Jan. Moderate rain at times
Moderate rain at times
 8° /3° 7 mm 0.6 cm
3 Jan. Overcast
Overcast
 6° /3° 1.2 mm 0 cm
4 Jan. Overcast
Overcast
 5° /2° 2.3 mm 0.2 cm
5 Jan. Patchy rain possible
Patchy rain possible
 6° /2° 6.6 mm 2 cm
6 Jan. Overcast
Overcast
 7° /3° 0.5 mm 0 cm
7 Jan. Light snow
Light snow
 5° /1° 0.6 mm 0.1 cm
8 Jan. Moderate rain at times
Moderate rain at times
 3° /0° 6.2 mm 0.2 cm
9 Jan. Patchy rain possible
Patchy rain possible
 6° /0° 7.6 mm 1.6 cm
10 Jan. Overcast
Overcast
 3° /-1° 1.5 mm 0.8 cm
11 Jan. Overcast
Overcast
 3° /0° 1.1 mm 0 cm
12 Jan. Cloudy
Cloudy
 4° /1° 2 mm 0.3 cm
13 Jan. Moderate rain at times
Moderate rain at times
 4° /1° 1.2 mm 0 cm
14 Jan. Moderate rain at times
Moderate rain at times
 5° /1° 1.4 mm 0 cm
15 Jan. Heavy rain at times
Heavy rain at times
 6° /2° 3.1 mm 0.2 cm
16 Jan. Moderate rain at times
Moderate rain at times
 4° /1° 1.2 mm 0 cm
17 Jan. Patchy rain possible
Patchy rain possible
 4° /0° 4 mm 1.5 cm
18 Jan. Light freezing rain
Light freezing rain
 3° /-3° 3.1 mm 2.5 cm
19 Jan. Moderate rain at times
Moderate rain at times
 3° /-2° 0.4 mm 0 cm
20 Jan. Patchy rain possible
Patchy rain possible
 3° /-2° 0.4 mm 0 cm
21 Jan. Overcast
Overcast
 3° /-2° 0.3 mm 0 cm
22 Jan. Overcast
Overcast
 4° /0° 0.8 mm 0.1 cm
23 Jan. Light drizzle
Light drizzle
 5° /2° 1.9 mm 0 cm
24 Jan. Overcast
Overcast
 7° /2° 0.2 mm 0 cm
25 Jan. Sunny
Sunny
 7° /3° 0.2 mm 0 cm
26 Jan. Overcast
Overcast
 6° /1° 4.2 mm 0.8 cm
27 Jan. Overcast
Overcast
 6° /1° 1.7 mm 0 cm
28 Jan. Overcast
Overcast
 5° /2° 1.4 mm 0.1 cm
29 Jan. Overcast
Overcast
 6° /1° 0.3 mm 0 cm
30 Jan. Patchy rain possible
Patchy rain possible
 4° /1° 0.6 mm 0.2 cm
31 Jan. Overcast
Overcast
 4° /2° 0.1 mm 0 cm
Next
Important Notice
Our weather forecast for Mainz in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mainz forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Mainz weather in January vs December vs February

Compare January weather in Mainz with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures7°/3°5°/2°8°/4°
Rainfall55 mm71 mm35 mm
Snowfall1 cm10 cm0 cm
Wind15.7 km/h15.2 km/h13.9 km/h
Humidity78%76%71%
Rainy days15 days11 days17 days
Snow days2 days8 days0 days
Dry days14 days12 days12 days

Planning a trip to Mainz? Discover the best time to visit

Mainz in January - FAQ

What are the expected maximum and minimum temperatures in Mainz during January?

During January, expect a variety of temperatures with highs around 5° and lows near 2°, suitable for diverse activities and preferences.

How much rainfall should be expected in Mainz during January?

Moderate rainfall is anticipated in Mainz during January, with a total of 71.2 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

Will it snow in Mainz in January 2026?

Mainz experiences an average snowfall of 10.2267 cm during January, occurring over 8 days.

What are the typical wind conditions in Mainz during January?

The average wind speed in Mainz during January is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Mainz in January?

As you prepare for your trip to Mainz in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Mainz, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
    • Thermal Wear: Base layers for cold destinations
    • All-Weather Jacket: Waterproof and breathable
  • Footwear
    • Waterproof Shoes
    • Insulated Boots: For snowy and extremely cold temperatures
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

Mainz snow forecast January 2026

Track daily snowfall levels and discover Mainz’s snowy potential this January ❄️
On average, Mainz sees 8 snowy days during January, with approximately 10.2 cm of total snowfall.

January rainfall patterns in Mainz

Explore the daily rainfall trends and prepare for Mainzs January weather 💧
Typically, Mainz has 11 rainy days in January with a total of 71.2 mm of rainfall.

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Get accurate weather forecasts for Mainz, located at latitude 49.984 and longitude 8.279. Stay updated with localized weather information tailored for Mainz.

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