Hanover - When to Visit

When to Visit Hanover

Climate guide & best times to travel

Monthly Climate Data for Hanover Average temperature and rainfall by month Climate Overview -5°C 3°C 11°C 19°C 28°C Rainfall (mm) 0 34 68 Jan Jan: 4.0°C high, 0.0°C low, 53mm rain Feb Feb: 5.0°C high, 0.0°C low, 41mm rain Mar Mar: 9.0°C high, 1.0°C low, 46mm rain Apr Apr: 14.0°C high, 4.0°C low, 36mm rain May May: 18.0°C high, 7.0°C low, 51mm rain Jun Jun: 21.0°C high, 11.0°C low, 53mm rain Jul Jul: 23.0°C high, 13.0°C low, 69mm rain Aug Aug: 23.0°C high, 13.0°C low, 66mm rain Sep Sep: 19.0°C high, 9.0°C low, 53mm rain Oct Oct: 14.0°C high, 6.0°C low, 56mm rain Nov Nov: 8.0°C high, 3.0°C low, 51mm rain Dec Dec: 5.0°C high, 0.0°C low, 53mm rain Temperature Rainfall
Hanover sits firmly in northwest Germany's maritime climate belt, which means you'll find weather that's more moody than extreme. The city typically sees mild winters where temperatures hover around 0-4°C (32-39°F), and summers that rarely push past 24°C (75°F) - think pleasant rather than sweltering. What makes Hanover's weather distinctive is its consistent humidity (around 70% year-round) and the way the North German Plain channels winds right through the city, making 15°C (59°F) feel cooler than you'd expect. Rainfall stays remarkably steady throughout the year, ranging from 35-70mm monthly, with slightly wetter conditions from June through October. Rather than dramatic monsoon seasons, Hanover gets its moisture from Atlantic weather systems that roll in throughout the year. The result? You might experience four seasons in a single day, during spring and fall. Snow tends to be light and slushy when it does arrive, usually January through March, while summer brings the kind of weather that has locals rushing to the Maschsee for evening swims.

Best Time to Visit

Recommended timing for different travel styles.

Beach & Relaxation
Late June through early September offers the warmest water temperatures at nearby Steinhuder Meer, with July and August providing the most reliable sunshine for lakeside lounging.
Cultural Exploration
May and September strike the perfect balance - mild 15-20°C (59-68°F) days make walking between museums comfortable, while outdoor beer gardens remain open but without peak summer crowds.
Adventure & Hiking
April through June brings the most pleasant conditions for exploring the Deister Hills or cycling the Leine River trail, with wildflowers blooming and temperatures good for physical activity.
Budget Travel
November through March (excluding Christmas markets) sees hotel rates drop significantly, though you'll want to pack layers for 0-8°C (32-46°F) days and potential drizzle.

What to Pack

Essentials and seasonal recommendations for Hanover.

Year-Round Essentials
A reliable waterproof jacket
you'll use it
breathable layers for temperature swings
None
comfortable walking shoes with good grip
None
a compact umbrella that can handle wind
None
quick-dry clothing for the inevitable rain shower
None
Spring/Fall
Clothing
a medium-weight fleece for 10-15°C (50-59°F) days, water-resistant boots for muddy parks
Footwear
water-resistant boots for muddy parks
Accessories
a light scarf for those North Sea breezes that slice through the city center
Summer
Clothing
breathable fabrics for humid days, swimwear for impromptu Maschsee visits
Accessories
sunglasses (the sun sits low in northern Germany)
Layering Tip
Evenings can dip to 13°C (55°F), so include a light jacket.
Winter
Clothing
A proper winter coat rated for -5°C (23°F), thermal underlayers
Footwear
warm waterproof boots for slushy sidewalks
Accessories
gloves that let you operate your phone camera for those snowy Herrenhausen Gardens photos
Plug Type
Type C and F plugs (two round pins)
Voltage
230V/50Hz
Adapter Note
Bring a universal adapter if coming from outside Europe - most modern electronics handle the voltage automatically.
Skip These Items
Heavy winter gear unless visiting January-March beach towels (hotels provide them) excessive dressy clothing (Hanover leans casual) space-hogging hair dryers (hotels have them)
Full Packing Checklist

Interactive checklist with shopping links for every item you need.

View Hanover Packing List →

Month-by-Month Guide

Climate conditions and crowd levels for each month of the year.

January

brings the year's coldest stretch at 4°C (39°F) highs and -1°C (31°F) lows. The city feels subdued with low crowds, but Christmas markets linger into early January and the Schützenplatz ice rink stays open through mid-month.

High 4°C (39°F)
Low -1°C (31°F)
Rainfall None
Crowds low
View Details →
February

remains chilly at 5°C (41°F) but starts showing hints of spring. Rainfall drops slightly to 40mm, making it one of the drier winter months. Crowds stay low, good for museum-hopping without queues.

High 5°C (41°F)
Low None
Rainfall 40mm
Crowds low
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March

sees the first real shift - temperatures climb to 9°C (48°F) and crocuses appear in the Herrenhausen Gardens. Expect 45mm of rain and medium crowds as business travel picks up but leisure visitors remain scarce.

High 9°C (48°F)
Low None
Rainfall 45mm
Crowds medium
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April

delivers proper spring weather at 14°C (58°F), though the 35mm of rain often arrives in brief, dramatic showers. The city awakens with outdoor café culture returning, but tourist numbers remain moderate.

High 14°C (58°F)
Low None
Rainfall 35mm
Crowds moderate
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May

might be Hanover's finest month - 18°C (65°F) days, 50mm of well-distributed rain, and gardens in full bloom. Crowds remain surprisingly manageable before the summer rush.

High 18°C (65°F)
Low None
Rainfall 50mm
Crowds manageable
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June

warms to 22°C (71°F) with 53mm of rainfall, often arriving as evening thunderstorms. Tourist numbers increase for summer festivals, around the Maschsee.

High 22°C (71°F)
Low None
Rainfall 53mm
Crowds surge
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July

peaks at 24°C (75°F) with 69mm of rain - the wettest month. Despite this, crowds reach their annual high as Germans flock to outdoor events and beer gardens.

High 24°C (75°F)
Low None
Rainfall 69mm
Crowds high
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August

mirrors July at 23°C (74°F) but with slightly less rain (66mm). The city feels busiest during this traditional summer holiday month, weekends around the old town.

High 23°C (74°F)
Low None
Rainfall 66mm
Crowds busiest
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September

offers sweet relief - 19°C (66°F) days, 53mm of rain, and thinning crowds. The light takes on that golden quality photographers love, and outdoor dining remains pleasant.

High 19°C (66°F)
Low None
Rainfall 53mm
Crowds thinning
View Details →
October

cools to 14°C (57°F) with 56mm of rain. The famous Oktoberfest celebrations draw medium crowds, while fall colors transform the Eilenriede forest.

High 14°C (57°F)
Low None
Rainfall 56mm
Crowds medium
View Details →
November

drops to 8°C (47°F) with 50mm of rain and low crowds. The city feels contemplative, with Christmas market preparations beginning and locals retreating to cozy pubs.

High 8°C (47°F)
Low None
Rainfall 50mm
Crowds low
View Details →
December

stays chilly at 5°C (41°F) with 53mm of rain turning to occasional snow. Crowds increase for Christmas markets through December 23rd, then drop dramatically for a quiet end to the year.

High 5°C (41°F)
Low None
Rainfall 53mm
Crowds increase then drop
View Details →

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