Tallinn - When to Visit

When to Visit Tallinn

Climate guide & best times to travel

Monthly Climate Data for Tallinn Average temperature and rainfall by month Climate Overview -11°C -1°C 8°C 17°C 27°C Rainfall (mm) 0 41 83 Jan Jan: 0.0°C high, -5.0°C low, 56mm rain Feb Feb: -1.0°C high, -6.0°C low, 41mm rain Mar Mar: 2.0°C high, -3.0°C low, 38mm rain Apr Apr: 9.0°C high, 0.0°C low, 36mm rain May May: 15.0°C high, 5.0°C low, 38mm rain Jun Jun: 19.0°C high, 9.0°C low, 69mm rain Jul Jul: 22.0°C high, 13.0°C low, 81mm rain Aug Aug: 21.0°C high, 12.0°C low, 84mm rain Sep Sep: 16.0°C high, 8.0°C low, 58mm rain Oct Oct: 9.0°C high, 3.0°C low, 79mm rain Nov Nov: 4.0°C high, 0.0°C low, 66mm rain Dec Dec: 1.0°C high, -3.0°C low, 58mm rain Temperature Rainfall
Tallinn doesn't do moderation. Six hours of daylight in December, eighteen in June, the seasonal swing is the story. The city hunkers on the Gulf of Finland, a maritime climate that still lets Nordic winters bite and summers surprise. January averages -5°C, yet July can feel almost Mediterranean once the Baltic humidity, 70% year-round, turns the air thick. Rainfall stays steady. Autumn delivers the most. That same dampness makes summer heat muggy and winter cold slice straight through your coat. Long, dark, then suddenly long, light: the city plays by its own rules.

Best Time to Visit

Recommended timing for different travel styles.

Beach & Relaxation
Baltic beaches aren't for swimming. June through August brings the warmest weather, 20-22°C highs, and longest days. You'll come for the atmosphere, not the water temperature.
Cultural Exploration
May and September hand you perfect walking weather. Mild temperatures. Fewer crowds than summer. That gorgeous golden light photographers swear by in northern cities.
Adventure & Hiking
Late spring through early autumn works best. Winter hiking? Possible. It demands serious gear, and experience with snow conditions.
Budget Travel
November through March, skip Christmas/New Year, hands you the lowest prices and thinnest crowds. You'll just need to stomach the cold and darkness.

What to Pack

Essentials and seasonal recommendations for Tallinn.

Year-Round Essentials
Waterproof jacket
Rain crashes down without warning, any month, any week. 70% humidity turns each drop into a wall.
Comfortable walking shoes
Tallinn's charm reveals itself step by step, cobblestones underfoot, medieval stones tilting at odd angles. Walk. That's how you'll find it.
Portable phone charger
Cold kills batteries, twice as fast as you'd guess. Winter just speeds the drain.
Wool socks
Summer nights bite. Pack proper socks, your feet will thank you when you're still exploring after dark.
Crossbody bag
Keeps your hands free for photos while navigating narrow medieval streets and public transport.
Spring (Mar-May)
Clothing
Light sweater, Long-sleeve shirts, Light waterproof jacket
Footwear
Waterproof walking shoes with good grip
Accessories
Scarf, Light gloves
Layering Tip
Spring weather swings wildly, mornings can be frosty while afternoons warm up significantly.
Summer (Jun-Aug)
Clothing
T-shirts, Light pants, One warm layer
Footwear
Comfortable walking shoes or sandals
Accessories
Sunglasses, Light scarf for evenings
Layering Tip
Days are warm but evenings cool quickly - always carry an extra layer for that 10pm sunset.
Autumn (Sep-Nov)
Clothing
Warm sweater, Waterproof pants, Long-sleeve shirts
Footwear
Waterproof boots with warm lining
Accessories
Warm hat, Waterproof gloves
Layering Tip
Temperatures plummet, carry layers. Weather flips within hours; you'll need every piece.
Winter (Dec-Feb)
Clothing
Down jacket, Thermal underwear, Wool sweater
Footwear
Insulated, waterproof boots with good tread
Accessories
Warm beanie, Insulated gloves, Scarf that covers face
Layering Tip
Cheap layers surrender in minutes, Portland's wet cold cuts straight through. Winter gear that works isn't optional.
Plug Type
Type C & F (European standard)
Voltage
230V
Adapter Note
Most non-European travelers will need an adapter, check if your devices handle 230V.
Skip These Items
Umbrella (buy a sturdy one locally for Baltic winds) Beach gear (available cheaply if needed) Heavy guidebooks (use apps) Dress shoes (cobblestones destroy them) Too many warm clothes (Estonian wool products are excellent and fairly priced)
Full Packing Checklist

Interactive checklist with shopping links for every item you need.

View Tallinn Packing List →

Month-by-Month Guide

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

January

Snow smothers the medieval spires. The Baltic freezes solid. Sunrise crawls past 9am. Sunset slams down before 4pm, brutal. Yet Tallinn's winter grip? Impossible to resist.

High -2°C (28°F)
Low -7°C (19°F)
Rainfall 45mm (1.8in)
Crowds Low
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February

Snow still rules. Days stretch, barely. The medieval Old Town turns pure magic under fresh white, and you'll walk every alley alone.

High -1°C (30°F)
Low -7°C (19°F)
Rainfall 35mm (1.4in)
Crowds Low
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March

Snow is melting. Days stretch longer. Locals crawl out of hibernation, finally. Winter still grips hard. But the shift is real. Weather? Unpredictable as ever.

High 3°C (37°F)
Low -4°C (25°F)
Rainfall 35mm (1.4in)
Crowds Low
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April

Snow's gone by mid-month, usually. Pack layers anyway. Temperatures swing wildly. Green sneaks into the city's parks.

High 9°C (48°F)
Low 1°C (34°F)
Rainfall 35mm (1.4in)
Crowds Low
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May

May in Tallinn? The locals are right. Mild air, flowers spilling from every window box, and those endless northern evenings, they don't end.

High 16°C (61°F)
Low 6°C (43°F)
Rainfall 35mm (1.4in)
Crowds Medium
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June

Endless daylight. 10:30pm and the sun still hasn't set, summer solstice delivers. The year's warmest weather arrives. Festival season kicks off. The city pulses.

High 20°C (68°F)
Low 11°C (52°F)
Rainfall 65mm (2.6in)
Crowds High
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July

Old Town's outdoor cafes hit their stride in peak summer, sun, espresso, and zero jackets. Ferries to nearby islands run every 30 minutes. You'll sweat, you'll tan, you'll love it.

High 22°C (72°F)
Low 13°C (55°F)
Rainfall 80mm (3.1in)
Crowds High
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August

Still warm. Yet impossible to predict. You could land flawless beach weather. Or a snap chill. Crowds? Thinning, barely.

High 20°C (68°F)
Low 12°C (54°F)
Rainfall 80mm (3.1in)
Crowds High
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September

Autumn barges in early this far north. Temperatures plummet fast, sometimes overnight. You'll score gorgeous fall colors and that Baltic light photographers chase.

High 15°C (59°F)
Low 8°C (46°F)
Rainfall 75mm (3.0in)
Crowds Medium
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October

Autumn hits like a slap, maples ignite, rain hammers sideways, and you'll need three layers minimum. The Old Town's lanes shrink into fog until only bootsteps echo. Impressive.

High 9°C (48°F)
Low 4°C (39°F)
Rainfall 70mm (2.8in)
Crowds Low
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November

Winter slams the door, days shrink to stubs, first snow looms, and the city turns moody, contemplative.

High 3°C (37°F)
Low -1°C (30°F)
Rainfall 55mm (2.2in)
Crowds Low
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December

You'll need a parka. Christmas markets turn medieval squares into storybook sets, pack serious winter gear. Days shrink to under 6 hours of daylight.

High 0°C (32°F)
Low -4°C (25°F)
Rainfall 50mm (2.0in)
Crowds Medium
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