Weather · Tallinn, Estonia
Tallinn Weather in September
September in Tallinn averages 15°C by day and 9°C at night, with about 53mm of rain. That makes it a reasonable time to visit.
Avg high
15°C
59°F
Avg low
9°C
48°F
Rainfall
53mm
#8 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Tallinn builds it around the season for you.