Hanover Weather in January
Hanover in January averages 5°C (41°F) during the day and 0°C (32°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.
Rainfall in Hanover in January
Historically, the month has about 16 days of snow/rain, averaging 68 mm (2.7 in) in total. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Hanover in January
January in Hanover brings typical temperatures with highs around 5°C (41°F) and lows of 0°C (32°F). January is part of winter. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 0°C (32°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.
Sunshine in Hanover in January
With limited sunshine this month, there are about 50 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.January in Hanover 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Hanover's climate page.
Hanover Temperature in January
Min Temperature
0°C (32°F)
Max Temperature
5°C (41°F)
Chance of Rain
52%
Precipitation
68 mm (2.7 in)
Rainy days
16 days
Sunshine
50 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Hanover typically stay consistent throughout January, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows around -1°C (30°F).
Average temperatures in January
Historical weather for Hanover in January
Browse day-by-day weather records for Hanover spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hanover historical weather extremes in January
Our historical data for Hanover spans 2000 to 2025, revealing these weather extremes.
- The hottest January day on record in Hanover reached 17°C (63°F) (January 1, 2023).
- On January 9, 2003, Hanover saw its coldest January day with temperatures maxing out at -9°C (16°F).
- Hanover registered its coldest January night on January 26, 2010, with temperatures dropping to -15°C (5°F).
Best Places in Germany in January
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in January →
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unpleasant
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What to Wear in Hanover in January
Dress warmly and in layers for your trip to Hanover in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Hanover in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Hanover's climate page.
See the full Hanover climate overview or explore weather in Germany.
