Hannover in December
In December, Hannover averages 7°C (44°F) during the day and 3°C (37°F) at night, with frequent rain — about 15 days of the month see precipitation (71 mm total).
ShoulderConditions are cold — pack winter layers. Plan for unsettled weather and bring rain gear.
December is one of the wetter and less comfortable months in Hannover. If your dates are flexible, consider a different time of year.
How December compares to the rest of the year in Hannover
December is one of the coolest months in Hannover (11th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 8°C below the annual average (15°C). December runs 3°C cooler than November (9°C) and cools 1°C in January (5°C).
December sunrise & sunset in Hannover
Times shown for Hannover local time (Europe/Berlin), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Hannover — December
Golden-hour and blue-hour windows for the 15th of December, in Hannover's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Hannover in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Hannover's popularity.
Crowds & pricing — December in Hannover
Hannover is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Christmas / New Year travel surge
Sun & mosquito risk — December in Hannover
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Hannover in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 5°C / 41°F | 1°C / 33°F | 64 mm | 15 | — |
| February | 7°C / 45°F | 1°C / 33°F | 57 mm | 12 | — |
| March | 10°C / 50°F | 2°C / 36°F | 53 mm | 12 | — |
| April | 14°C / 57°F | 4°C / 40°F | 42 mm | 10 | — |
| May | 18°C / 65°F | 9°C / 47°F | 51 mm | 11 | — |
| June | 23°C / 73°F | 13°C / 56°F | 65 mm | 10 | — |
| July | 24°C / 74°F | 15°C / 58°F | 77 mm | 13 | — |
| August | 24°C / 75°F | 15°C / 58°F | 63 mm | 13 | — |
| September | 20°C / 68°F | 12°C / 53°F | 50 mm | 10 | — |
| October | 15°C / 59°F | 9°C / 48°F | 65 mm | 13 | — |
| November | 9°C / 49°F | 4°C / 40°F | 58 mm | 12 | — |
| December | 7°C / 44°F | 3°C / 37°F | 71 mm | 15 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Hannover in December →
Frequently asked questions
How hot is Hannover in December?
In December, Hannover averages a high of 7°C (44°F) and a low of 3°C (37°F) — generally cold.
Does it rain a lot in Hannover in December?
December is quite rainy in Hannover, with about 15 rainy days on average.
Is December a good time to visit Hannover?
December is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Hannover in December?
Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full December packing list for Hannover for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.