The climate of Tallinn in September is humid. An average of 106 mm precipitation is recorded over 19 days. The situation is drier than the previous month: in August, the average recorded is 139 mm over 21 days.
Temperatures are rather cool in Tallinn in September, but remain tolerable with appropriate clothing. The average maximum temperature reaches 16°C, while the minimum falls to about 12°C. The month's average temperature is 14°C. These normals should be compared with the records recorded in Tallinn in September: 23°C as a maximum in 2018 and 3°C as a minimum in 2021. We can expect about 9 days with temperatures above 18°, i.e. 30% of the month.
In September, the days last on average 12:51 in Tallinn. The sun rises around 05:50 and sets around 18:41.
With favorable weather, the month of September is a good month to travel to Tallinn in Estonia.
In September, the most favorable activities in Tallinn are: Cultural visits and heritage, Nightlife, Gastronomy and Well-being.
Some activities remain possible even if conditions are not optimal: Beach and swimming, Family and attractions, Nature and landscapes and Boat trip and cruise.
