September in Kurortnyy averages a daily high of 15.9°C with nights around 9.6°C. Expect roughly 12.4 wet days totalling 55.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kurortnyy is May–August.
Based on ST. PETERSBURG, RS (31km), 1995–2024. 25 years of September data.