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When to Visit Hanover

Climate guide & best times to travel

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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 squarely in the North German Plain, and that flat expanse dictates the climate you will meet. Expect a temperate, oceanic-influenced continental rhythm. Winters stay cold yet rarely brutal. Summers keep mild, never scorching. Rainfall spreads evenly across all twelve months. No true dry season exists. You will meet showers in every month you choose, with July and August turning stormy almost daily. April claims the driest slot, one reason forecast watchers book then. The swing between seasons defines the mood. January peaks at 4°C (39°F), July tops 23°C (73°F). That twenty-degree gap forces smart packing. Humidity holds near 70% all year, amplifying both cold and comfort. Extremes stay away. No monsoons, no heat waves, no dependable snow dumps. Just steady European weather that rewards layers and a last-minute forecast check. Spring announces itself in April. Linden trees along Herrenhäuser Allee tint green. Herrenhausen Gardens unlock their outdoor season. Autumn mirrors the pattern in reverse. October stays golden, inside Eilenriede forest. November slides fast into grey and damp. Winter feels longest. Mid-November through February delivers overcast skies and short days that shape the city's mood.

Best Time to Visit

Recommended timing for different travel styles.

Cultural
April and May deliver the best mix of calm weather, long daylight, and a packed events list. Walkable temperatures pair with blooming Herrenhausen Gardens. Hannover Messe, one of the planet's biggest industrial fairs, pulls global crowds each spring. September is a solid backup. Summer tourists thin. Light turns amber above the old town. Mid-month still averages 19°C (66°F).
Outdoor
May through August gives hikers and cyclists the warmest, brightest window in Eilenriede and the nearby lake districts. July offers the longest days and top heat. Yet afternoon showers are routine. May is drier and, for many, the sweeter choice for long walks.
Beach
Hanover is no beach town. The North Sea lies a few hours northwest. Use the city as a base for day trips between June and early September, when coastal weather behaves best.
Budget
Late January through March posts the city's lowest hotel rates and thinnest foot traffic. November is equally cheap once the Christmas market opens in late November. That market draws its own increase and briefly lifts prices around Marktplatz.

What to Pack

Essentials and seasonal recommendations for Hanover.

Year-Round Essentials
compact waterproof jacket or packable rain shell
Humidity hovers at 70% year-round. Rainfall stays steady. Pack rain gear every month. Even July surprises.
versatile mid-layer, a fleece, thin down jacket, or wool sweater
covers the gap between summer evenings and chilly autumn afternoons.
comfortable walking shoes with genuine water resistance
worth the luggage weight given the cobblestone streets of the old town.
compact umbrella
Choose a compact umbrella. Full golf size snags in alleys. Public transport hates it.
winter (December through February)
Clothing
Thermal base layers that manage moisture, a substantial mid-layer, a wind-resistant outer shell
Footwear
Waterproof boots or shoes with waterproof covers
Accessories
A hat, gloves, a scarf
Layering Tip
Layering properly rather than one heavy coat.
spring (March through May)
Clothing
Transitional layering with an emphasis on adaptability.
Layering Tip
A packable layer you can add or remove is more practical than one heavy coat.
summer (June through August)
Clothing
light clothing
Layering Tip
Keep a light shell handy. Hotel closets swallow forgotten layers. Rain waits for no one.
autumn (September through November)
Clothing
jacket weather by evening, proper mid-layer through the day, near-winter kit by November
Footwear
waterproof footwear becoming useful again
Layering Tip
Spring kit works early. Add weight as weeks roll. October demands more insulation.
Plug Type
Type F Schuko sockets
Voltage
230V
Adapter Note
North Americans need plug adapters. Non-dual-voltage devices need a transformer. Most gadgets auto-switch.
Skip These Items
Skip sandals. Cobbles punish open shoes. Wet days demand grip. Skip tropical UV shirts. Index stays moderate. Summer sun is mild. Leave the multi-adapter at home. Hanover uses Type F only. Pack light. Black tie stays in the suitcase. Smart-casual rules restaurants. Unless you booked opera. Wear the tired stuff out. Georgstrasse and Kröpcke stock replacements. Shop smarter, pack lighter.
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

January is Hanover at its greyest. Highs of 4°C (39°F) and lows of 0°C (32°F) push life indoors. After the Christmas markets shut, the city feels quieter than at any other time. Rainfall measures 53mm for the month, often arriving as drizzle. Crowds are scarce. The Sprengel Museum feels almost private.

High 4°C (39°F)
Low 0°C (32°F)
Rainfall 53mm
Crowds Low crowds
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February

February nudges barely warmer. Highs of 5°C (41°F) and lows of 0°C (32°F) keep coats essential. It is the driest month at 41mm of precipitation. Days are short yet lengthen from mid-month. A sharp late-winter sun can feel invigorating. Pack smart and the city works for a quick break.

High 5°C (41°F)
Low 0°C (32°F)
Rainfall 41mm
Crowds Low crowds
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March

March hints that change is coming. Highs rise to 9°C (48°F), lows hover near 1°C (34°F). Spot the first crocuses in Herrenhausen Gardens if your timing is right. Rainfall stays modest at 46mm. Still coat weather. Yet the city begins to stir.

High 9°C (48°F)
Low 1°C (34°F)
Rainfall 46mm
Crowds Low crowds
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April

April is when Hanover fully wakes. Highs reach 14°C (57°F), lows settle around 4°C (39°F). Outdoor cafés open on lucky afternoons. It is the calendar's driest month at 36mm, though showers can still ambush you. Hannover Messe usually runs in April. Hotel prices spike that week.

High 14°C (57°F)
Low 4°C (39°F)
Rainfall 36mm
Crowds Medium crowds overall, high during trade fair week
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May

May gives the most reliable pleasant stretch. Highs hit 18°C (64°F), lows rest at 7°C (45°F). Parks glow with color. Rainfall climbs to 51mm, mostly quick afternoon bursts. Evening light lingers. Outdoor terraces along Maschsee hum with life.

High 18°C (64°F)
Low 7°C (45°F)
Rainfall 51mm
Crowds Medium crowds
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June

June ushers in real summer warmth. Highs of 21°C (70°F) and lows around 11°C (52°F) feel easy. Rainfall holds at 53mm. Long evenings make Maschsee lakefront events shine. Crowds increase toward the summer peak. Yet Hanover never feels overrun.

High 21°C (70°F)
Low 11°C (52°F)
Rainfall 53mm
Crowds Medium-to-high crowds
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July

July is Hanover's warmest month. Highs of 23°C (73°F) and lows of 13°C (55°F) invite light clothing. Rainfall peaks at 69mm, delivered mostly as afternoon thunderstorms. Mornings stay lovely. Keep a light shell handy. Summer festivals and Maschseefest fill the lakefront with music and food.

High 23°C (73°F)
Low 13°C (55°F)
Rainfall 69mm
Crowds High crowds
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August

July heat lingers. Highs of 23°C (73°F), lows of 13°C (55°F). Rainfall eases barely, 66mm total. Long evenings steal the show. Maschsee buzzes past midnight. Crowds peak. Hanover shrugs, keeps moving.

High 23°C (73°F)
Low 13°C (55°F)
Rainfall 66mm
Crowds High crowds
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September

September is underrated. Highs still hit 19°C (66°F), lows dip to 9°C (48°F). Summer crowds vanish. Light turns gold. Rain stays mild, 53mm. Eilenriede starts its slow color shift.

High 19°C (66°F)
Low 9°C (48°F)
Rainfall 53mm
Crowds Medium crowds
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October

October turns crisp. Highs of 14°C (57°F), lows of 6°C (43°F). Rain steady at 56mm. Skies grey out. Eilenriede erupts in amber and rust. Largest urban forest in Europe. Bring a jacket.

High 14°C (57°F)
Low 6°C (43°F)
Rainfall 56mm
Crowds Medium-low crowds
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November

November settles into grey. Highs of 8°C (46°F), lows of 3°C (37°F). Rain 51mm. Christmas market opens late month. Marktplatz glows. Outside market days, prices drop. City empties.

High 8°C (46°F)
Low 3°C (37°F)
Rainfall 51mm
Crowds Low crowds, higher around market opening
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December

December stays cold. Highs of 5°C (41°F), lows at 0°C (32°F). Rain 53mm, sometimes sleet. Christmas market packs the streets. Energy spikes. Market closes. Silence returns.

High 5°C (41°F)
Low 0°C (32°F)
Rainfall 53mm
Crowds High crowds during market season, low afterward
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Ready to plan your trip to Hanover?

Now that you've got the research covered, here's where to go next.

Top Things to Do

Curated attractions, tours, and experiences in Hanover.

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Where to Stay

Best neighbourhoods and hotels for every budget.

Find hotels →

What to Pack

Climate-specific gear and essentials for Hanover.

See packing list →

Continue Planning Your Trip

Packing List

What to bring on your trip for Hanover

When to Visit

Best times to travel for Hanover

Budget Guide

Trip costs and money tips for Hanover