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 sits at roughly the same latitude as southern Alaska, which tells you something immediately about what kind of weather to expect. The Estonian capital has a humid continental climate with a maritime edge from the Baltic Sea. Winters are cold and long but rarely brutal by Scandinavian standards. Summers are short and pleasant. The shoulder seasons swing unpredictably between sunshine and sideways rain within the same afternoon. What makes Tallinn's weather distinctive is less any single extreme and more the sheer drama of its light. In June, dusk barely happens. In December, you're losing daylight by mid-afternoon. Planning around that rhythm often matters more than planning around the thermometer. The year divides roughly into two long stretches. The cold half runs from November through March, when temperatures in Tallinn regularly hover at or below freezing and precipitation falls as snow, sleet, or cold rain depending on which way the Baltic winds are blowing. The warm half, from May through September, is comparatively brief but rewarding, with mild temperatures, long evenings, and the city's outdoor life at full tilt. There's no monsoon pattern here. But late summer tends to be the wettest stretch of the year for total rainfall, with July and August each averaging around 80mm or more, often delivered in short, sharp showers rather than sustained downpours. Spring is a slow arrival. April in Tallinn can feel like the city is negotiating with winter rather than defeating it. May is when things shift, with temperatures finally climbing into the mid-teens Celsius and the Old Town's limestone and terracotta starting to look the way it does in photographs. Autumn reverses the process quickly: September is still comfortable, October turns damp and golden, and by November the medieval rooftops are often slick with rain and the sky sits low and gray. It's a place where the seasons feel earned.

Best Time to Visit

Recommended timing for different travel styles.

Beach and Relaxation
July and August are the obvious answer. Pirita Beach north of the city center gets usable in July, when average highs reach 22°C (71°F) and evenings stay light past ten. It won't remind you of southern Europe. Locals treat it seriously as a beach destination. The contrast with the medieval city behind you is a pleasure.
Cultural Exploration
May and September are worth strong consideration. In May, Tallinn is emerging from its quiet season, prices are reasonable, and the Old Town is walkable without the summer crowds. September holds on to decent temperatures, around 16°C (60°F), while the tourist volume drops noticeably after school terms begin across Europe.
Adventure and Hiking
June is probably the sweet spot. The surrounding forests and coastal trails are fully accessible. You still have extraordinary daylight hours. The temperature is comfortable enough for sustained outdoor activity without the humidity of peak summer. The Lahemaa National Park day trip from Tallinn is worthwhile in early summer.
Budget Travelers
November through February offers the lowest accommodation rates and the fewest crowds. Tallinn in winter is not cheerless. The Christmas market in Town Hall Square is one of the better ones in the Baltics. If you're primarily motivated by value and don't mind dressing for cold, this stretch is where you'll find it.

What to Pack

Essentials and seasonal recommendations for Tallinn.

Year-Round Essentials
a waterproof outer layer
The city's weather is damp across most seasons, and the Baltic wind can make a light rain feel considerably worse than it looks on a forecast.
Good walking shoes with grip
the Old Town's cobblestones are uneven and can be treacherous when wet or icy.
A compact umbrella
Earns its weight year-round, though in December and January the wind often makes umbrellas more performance art than function.
A daypack or crossbody bag
useful for the day trips to Lahemaa or Pirita.
A power adapter
Estonia uses Type F (Schuko) plugs running at 230V and 50Hz, so North American travelers will need both an adapter and a voltage-compatible charger for anything sensitive.
winter (November through March)
Clothing
a thermal base layer, a proper insulating mid-layer, a wind-resistant outer shell with a hood
Footwear
waterproof boots with warm lining
Accessories
gloves, a hat that covers your ears, Merino wool socks
Spring (April to May)
Clothing
Light waterproofs, a mid-weight fleece or sweater
Footwear
comfortable walking shoes that can handle occasional wet cobblestones
Layering Tip
layers you can peel off as the day warms, which it often does dramatically.
Summer (June through August)
Clothing
Light clothing for daytime, A light jacket or cardigan for evenings (temperatures drop noticeably after sunset, even in July)
Footwear
comfortable footwear for walking
Accessories
Sunscreen, sunglasses
Autumn (September and October)
Clothing
jacket weather rather than coat weather (September), heavier outer layers (October)
Footwear
waterproof boots
Layering Tip
a gradual return to layers.
Plug Type
Type F (Schuko)
Voltage
230V and 50Hz
Adapter Note
North American travelers will need both an adapter and a voltage-compatible charger for anything sensitive.
Skip These Items
heavy formal attire (Tallinn's evenings out tend toward smart-casual at most) A bulky sun hat (the sun angle is rarely intense enough to need one, and it takes up space) Sandals as primary footwear at any time of year (the cobblestones make them uncomfortable and occasionally dangerous) A rain poncho (useless in the Baltic wind; a proper jacket with hood is always better) Thick beach towels (if you're using Pirita, Estonian facilities are well-equipped)
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

the heart of winter, with highs around 0°C (30°F) and lows dropping to -5°C (22°F). Snow is likely. The Old Town looks theatrical under it. The city is quiet enough that you can hear your own footsteps on the cobblestones.

High 0°C (30°F)
Low -5°C (22°F)
Rainfall None
Crowds Low
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February

statistically the coldest month, with highs dipping slightly to -1°C (30°F) and lows reaching -6°C (20°F). Daylight is still short but noticeably lengthening. The weekend sauna culture reaches its peak as locals look for ways to stay warm. Rainfall is the lowest of the year at 41mm, often falling as snow.

High -1°C (30°F)
Low -6°C (20°F)
Rainfall 41mm
Crowds Low
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March

starts to feel like the edge of something changing, though temperatures in Tallinn remain firmly wintry: highs around 2°C (37°F) and lows at -3°C (25°F). You'll get the occasional sunny day that feels almost warm in the sheltered courtyards of the Old Town. Don't leave the thermal layers behind.

High 2°C (37°F)
Low -3°C (25°F)
Rainfall None
Crowds Low
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April

the month of stubborn hope. Highs climb to 9°C (49°F) and lows reach 0°C (33°F). There are days when a jacket alone feels sufficient. These are followed immediately by days when it snows. Rainfall is the lowest of any month at 36mm, which makes it a reasonable time to walk the city walls.

High 9°C (49°F)
Low 0°C (33°F)
Rainfall 36mm
Crowds Low to Medium
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May

when Tallinn properly wakes up. Highs reach 15°C (59°F), lows stay around 5°C (41°F), and the terraces outside the Old Town cafes start filling in. The light extends noticeably into the evening, giving the city a different texture from its winter self.

High 15°C (59°F)
Low 5°C (41°F)
Rainfall None
Crowds Medium
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June

brings the white nights. Not quite as extreme as in Helsinki or Tallinn's near-neighbor St. Petersburg. But close enough that you'll be pulling curtains at midnight and finding the sky still faintly luminous. Highs average 19°C (66°F) with lows at 9°C (49°F), and rainfall rises to 69mm, usually in quick evening showers.

High 19°C (66°F)
Low 9°C (49°F)
Rainfall 69mm
Crowds High
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July

the warmest month and the peak of Tallinn's summer season, with average highs at 22°C (71°F) and lows around 13°C (55°F). It's also the month when the city feels most alive. Outdoor concerts happen. The Pirita beachfront is in use. Old Town lanes stay busy until late. Rainfall is 81mm. But it comes in bursts rather than sustained periods.

High 22°C (71°F)
Low 13°C (55°F)
Rainfall 81mm
Crowds High
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August

holds much of July's character, with highs at 21°C (69°F) and lows at 12°C (54°F). Statistically it's the wettest month of the year at 84mm, though you'd rarely notice given how quickly the skies clear after a summer shower. The tail end of August hints at autumn, and some of the crowds begin to thin.

High 21°C (69°F)
Low 12°C (54°F)
Rainfall 84mm
Crowds High, easing toward the end
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September

in Tallinn tends to be one of the more underrated months. Temperatures are still comfortable at 16°C (60°F) during the day with lows around 8°C (46°F). The amber and ochre in the Old Town's limestone walls seem to deepen with the lower autumn light. You'll find accommodation easier and restaurants less hectic. Rainfall is 58mm.

High 16°C (60°F)
Low 8°C (46°F)
Rainfall 58mm
Crowds Medium
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October

Turns noticeably colder and wetter, with highs at 9°C (49°F) and lows at 3°C (38°F), and total rainfall reaching 79mm, making it one of the damper months of the year. The city shifts indoors. The wine bars and basement restaurants of the Old Town come into their own.

High 9°C (49°F)
Low 3°C (38°F)
Rainfall 79mm
Crowds Low to Medium
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November

Settles into full Baltic gloom. Highs reach only 4°C (39°F) and lows hover at 0°C (31°F), with 66mm of rain and increasingly short days. That said, Tallinn handles the darkness with some grace. The first Christmas lights tend to appear mid-month. The Advent markets begin transforming Town Hall Square.

High 4°C (39°F)
Low 0°C (31°F)
Rainfall 66mm
Crowds Low
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December

Is cold, dark, and, for a certain kind of traveler, atmospheric. Highs average 1°C (34°F) and lows -3°C (26°F), and there's a reasonable chance of snow, which the medieval Old Town handles with particular photogenic conviction. The Christmas market draws visitors from across Northern Europe. The very center gets busy in the lead-up to the holiday.

High 1°C (34°F)
Low -3°C (26°F)
Rainfall None
Crowds Low, with a spike mid-December
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