How hot and humid does it get during the summer months?
Question & Answer about North Carolina
Updated June 13, 2026
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North Carolina State Facts
State Flag
North Carolina
Capital
Raleigh
State Bird
Northern Cardinal
Statehood
November 21, 1789
State Flower
Dogwood
Population
10.7 million (2020)
Answer
North Carolina experiences hot and humid summers, especially in its central and eastern regions. During the summer months, average high temperatures typically range from the upper 80s to mid-90s Fahrenheit (around 30-35°C), with humidity levels often making it feel warmer. Coastal areas, like Wilmington, and cities such as Raleigh and Charlotte, commonly see heat indices that push well above 100°F (38°C) during peak summer days.
The humidity in North Carolina is driven by its proximity to the Atlantic Ocean and the Gulf of Mexico, which brings moist air masses into the region. This combination of heat and moisture creates a muggy atmosphere, particularly from June through August. Thunderstorms are also frequent during summer afternoons, offering temporary relief but adding to the overall humid feel. The mountainous western part of the state remains somewhat cooler and less humid compared to the Piedmont and coastal plains.
Key Points:
- Summer daytime temperatures in North Carolina often reach mid-90s°F with high humidity.
- Coastal and central areas experience frequent heat indices above 100°F during summer.
- Afternoon thunderstorms are common, contributing to the regionās muggy summer climate.
North Carolinaās summer heat and humidity are typical of a humid subtropical climate.
The humidity in North Carolina is driven by its proximity to the Atlantic Ocean and the Gulf of Mexico, which brings moist air masses into the region. This combination of heat and moisture creates a muggy atmosphere, particularly from June through August. Thunderstorms are also frequent during summer afternoons, offering temporary relief but adding to the overall humid feel. The mountainous western part of the state remains somewhat cooler and less humid compared to the Piedmont and coastal plains.
Key Points:
- Summer daytime temperatures in North Carolina often reach mid-90s°F with high humidity.
- Coastal and central areas experience frequent heat indices above 100°F during summer.
- Afternoon thunderstorms are common, contributing to the regionās muggy summer climate.
North Carolinaās summer heat and humidity are typical of a humid subtropical climate.