Sure, here are a few sentences about the climate of Saint Petersburg in English:
Saint Petersburg experiences a humid continental climate, which is characterized by cold winters and mild to warm summers. The city is known for its long, harsh winters, where temperatures often drop below freezing, and snowfall is common. During the summer months, temperatures can rise to a comfortable level, making it a popular time for tourists. However, the weather can be quite unpredictable, with sudden changes and frequent rain showers even during the warmer seasons. The city's location near the Baltic Sea also contributes to its high humidity levels throughout the year.
Let me know if you need more details or additional sentences!