Hannover Lower Saxony, Germany Travel Guide
Spring (March-May): Mild weather, average temperatures 4°C (39°F) to 13°C (55°F). A moderate amount of rain. Trees and flowers bloom.
Summer (June-August): Warmest months, 16°C (61°F) to 19°C (66°F), occasionally 25-30°C (77-86°F). Higher rainfall, often short thunderstorms. Moderate to high humidity.
Autumn (September-November): Temperatures cool, 14°C (57°F) to 5°C (41°F). Rainfall similar to spring. Humidity increases, fog can be common.
Winter (December-February): Cool temperatures, 0°C (32°F) to 3°C (37°F), often below freezing. Snow possible but rarely heavy. Lower precipitation. High humidity, shorter days.
Hannover does not experience monsoons or hurricanes. Extreme temperatures are rare, but occasional heatwaves (above 30°C / 86°F) can occur in summer. Cold snaps (below -10°C / 14°F) are possible in winter. Prepare for these variations if traveling during the extreme ends of summer or winter.
Heavy thunderstorms can occur in summer, sometimes causing localized flooding or power outages. Winter conditions can lead to icy roads and sidewalks.
June-August & December
Warm weather, long daylight, many outdoor events, full attraction hours.
Higher prices, larger crowds. Book in advance.
April-May & September-October
Pleasant weather, fewer crowds, moderate prices. Blooming gardens in spring, beautiful foliage in autumn.
Unpredictable weather (cooler/rain), some seasonal outdoor attractions may have limited hours.
November & January-March
Lowest prices for flights/accommodation, very few crowds.
Chilly weather, shorter daylight, higher chance of rain/snow. Some attractions may close or have reduced hours.
Germany is a member of the Schengen Area, which impacts entry rules for multiple nationalities. For brief visits (up to 90 days), non-EU/EEA/Swiss citizens from specific countries may require a Schengen visa. Many other nationalities enjoy visa-free entry.
From mid-2025 (estimated), visa-exempt travelers will obtain an ETIAS travel authorization online prior to their trip. This is a pre-travel screening, not a visa. Plan to complete this authorization before departure. For longer stays (work, study), a national visa applies.
Valid for valid for a minimum of three months after your planned departure from Schengen. Six-month validity recommended.
Demonstrate sufficient funds for your stay.
Proof of travel out of the Schengen Area.
Mandatory for Schengen visa; medical emergencies and repatriation (min. €30,000 coverage).
For visa-exempt travelers from mid-2025 (estimated).
Hannover is a generally safe city with a high-quality healthcare system. Awareness of common concerns helps maintain a protected journey.
Be aware of seasonal variations ailments and common travel issues.
Germany has a high-quality healthcare system.
Keep these numbers readily available on your phone and a physical copy.
