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ClimaGoTallinnWeather in September

Tallinn Weather in September

Estonia

Early autumn arrives with cooling temperatures near 57°F and crisp air making it excellent for hiking through surrounding forests, visiting museums and enjoying Tallinn's cultural events with comfortable layered clothing.

Avg High

15°C

Avg Low

9°C

Daily Rain

1.8mm

Rainfall

Low

💡 Best months to visit Tallinn: Jun, Jul, Aug

Tallinn Weather by Month

MonthHighLowRain
Jan0°C-4°C2.5mm
Feb-1°C-5°C1.7mm
Mar3°C-3°C1.2mm
Apr8°C0°C1.2mm
May14°C5°C2.1mm
Jun22°C12°C1.3mm
Jul22°C14°C2.7mm
Aug21°C14°C3.6mm
Sep15°C9°C1.8mm
Oct10°C5°C2.7mm
Nov4°C0°C2.7mm
Dec-2°C-6°C2.1mm

About Tallinn

Tallinn's fairytale medieval old town, digital innovation and Baltic charm transport visitors through centuries.