Sea Temperature in Petergof in September

© Alex Medvedev

Complete information on the sea temperature range in the Gulf of Finland in Petergof in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Petergof. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Petergof Climate and Swimming Opportunities in September

Petergof lies within the Saint Petersburg in Russia. The average daytime temperature in Petergof in September is 14°C (57°F), while the nighttime average is 7°C (44°F). There are typically 11 rainy days during the month, with a total precipitation of 56 mm (2.2 inches). The daylight duration in September in Petergof is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 84%.

The water temperature in Petergof in September ranges from 12°C to 18°C (54°F to 64°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-September and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Petergof for September is 15°C (59°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Frequently Asked Questions About Water Temperatures in September in Petergof