Key features of the humid subtropical climate in the Southeast United States:
- Hot summers: The average temperature during the summer months (June, July, and August) is usually between 75°F (24°C) and 85°F (29°C), with occasional heat waves where temperatures can exceed 90°F (32°C).
- Humid summers: The high temperatures are accompanied by high humidity, which can make the air feel muggy and uncomfortable. The relative humidity often exceeds 70% during the summer months.
- Mild winters: Winters are generally mild, with average temperatures ranging between 40°F (4°C) and 55°F (13°C). Freezing temperatures occur infrequently in most areas, and snow is rare except in the higher elevations of the Appalachian Mountains.
- Abundant precipitation: The Southeast region receives abundant precipitation throughout the year, with the majority occurring in the form of rainfall. The annual precipitation averages between 40 and 60 inches (100 to 150 cm).
- Thunderstorms: The Southeast United States is known for its frequent thunderstorms, which occur due to the warm, humid air and unstable atmospheric conditions. These storms can produce heavy rainfall, lightning, and hail.
- Hurricanes: The Gulf Coast region is prone to hurricanes and tropical storms, which can bring high winds, storm surges, and heavy rainfall. These storms can cause significant damage to coastal areas and inland regions.
Overall, the humid subtropical climate of the Southeast United States is characterized by hot and humid summers, mild winters, and plentiful precipitation, making it a diverse and dynamic climatic region.