The climate of Parnu in September is humid. An average of 104 mm precipitation is recorded over 17 days. The situation is drier than the previous month: in August, the average recorded is 127 mm over 19 days.
Temperatures are rather cool in Parnu 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 Parnu in September: 25°C as a maximum in 2018 and 2°C as a minimum in 2021. We can expect about 12 days with temperatures above 18°, i.e. 40% of the month.
In September, the days last on average 12:49 in Parnu. The sun rises around 05:52 and sets around 18:41.
With favorable weather, the month of September is a good month to travel to Parnu in Estonia.
In September, the most favorable activities in Parnu are: Cultural visits and heritage, Gastronomy and Well-being.
Some activities remain possible even if conditions are not optimal: Beach and swimming, Nature and landscapes, Nightlife and Boat trip and cruise.