SeasonScore
Tallinn, Estonia
Photo: Rastapopulous · CC BY-SA 3.0

Estonia

Tallinn in May

🌷 Spring

Cool and mostly dry.

🎒 Pack: warm jacket for evenings

Best months: Jun (9.4), Jul (9.4), Aug (9.4)

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Why May scores 9.2What goes into the score

How it works
🌡️ 15° / 5°C🌧️ 37 mm💧 dew pt 6°🍃 PM2.5 4
  • Weather comfort8.7
    • !Cool (15°C highs / 5°C lows)
    • ✓Comfortable humidity (dew point 5.8°C)
    • ✓Mostly dry (~37 mm rain)
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut May side by side with another month
MayJun
Score9.2 Excellent9.4 Excellent
Season🌷 Spring☀️ Summer
High / low15° / 5°19° / 10°
Rain37 mm68 mm
Humiditydew pt 6°dew pt 11°
PM2.54 µg/m³4 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Tallinn weather-station normals. Rainfall: Tallinn weather-station normals (national met service).

Holidays & crowdsMay 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: May Day (1 May) · Pentecost (16 May)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore TallinnEvents, sights, food & souvenirs

Check event dates locally

Estonia's capital on the Gulf of Finland, known for its well-preserved medieval Old Town and a modern tech-focused city around it.

Events in May
Old Town DaysDate variesUsually late May or early June

A festival with concerts, markets and medieval-themed events.

Why go: Many events are free and outdoors.

Where: Old Town

Coming up later

Jaanipäev (Midsummer)Every year23–24 June every year

Midsummer Eve bonfires and celebrations, a major national holiday.

Why go: Many locals leave for the countryside and some businesses close.

Where: Estonian Open Air Museum and across the country

Tallinn Christmas MarketDate variesUsually late November to early January

A Christmas market with a large tree on the square.

Why go: It is small but very atmospheric; dress for cold, dark days.

Where: Town Hall Square

Estonian Independence DayEvery year24 February every year

National day with a flag-raising at sunrise on Toompea and a military parade.

Why go: It is a public holiday with ceremonies open to the public.

Where: Toompea and Freedom Square