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

Estonia

Tallinn in September

🍂 Autumn

Cool and some showers.

🎒 Pack: warm jacket for evenings

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

‹
Every month at a glanceTap a month to open it
›

Why September scores 9.1What goes into the score

How it works
🌡️ 16° / 8°C🌧️ 58 mm💧 dew pt 9°🍃 PM2.5 7
  • Weather comfort8.8
    • !Cool (16°C highs / 8°C lows)
    • ✓Comfortable humidity (dew point 9°C)
    • ✓Mostly dry (~58 mm rain)
  • Air quality9.6
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepJun
Score9.1 Excellent9.4 Excellent
Season🍂 Autumn☀️ Summer
High / low16° / 8°19° / 10°
Rain58 mm68 mm
Humiditydew pt 9°dew pt 11°
PM2.57 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 & crowdsSeptember 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.

No national public holidays in Estonia this month.

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 September

No major events on our calendar for September.

Coming up later

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

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

Plan this tripTickets, data and transfers for Tallinn

Airport transfer Kiwitaxi

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.