Last updated: June 24, 2025
In August, the average temperature in Raleigh, United States is a warm 27°C (81°F). Visitors can expect a comfortable range, with minimum temperatures dipping to 18°C (65°F) and maximums soaring up to 37°C (98°F). However, be prepared for some rain, as the area receives about 143 mm (5.6 in) of precipitation over 16 days. With an average humidity of 78%, it's a perfect time to experience the lush surroundings!
In August in Raleigh, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can be as low as 18°C (65°F). This makes it a great time to explore outdoor activities while being prepared for both warm days and cooler evenings.
In Raleigh in August, the precipitation amount is 143 mm (5.6 in) spread over 16 days.
In Raleigh in August humidity is 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.
In Raleigh in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Raleigh.
UV Risk Categories
Weather in Raleigh varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Raleigh, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 110 mm (4.3 inches) | 82% | moderate |
| February Weather | 12°C (55°F) | 142 mm (5.6 inches) | 80% | high |
| March Weather | 16°C (61°F) | 128 mm (5.0 inches) | 80% | very high |
| April Weather | 18°C (65°F) | 142 mm (5.6 inches) | 78% | extreme |
| May Weather | 23°C (74°F) | 145 mm (5.7 inches) | 73% | extreme |
| June Weather | 26°C (79°F) | 166 mm (6.5 inches) | 71% | extreme |
| July Weather | 27°C (81°F) | 129 mm (5.1 inches) | 79% | extreme |
| August Weather | 27°C (81°F) | 143 mm (5.6 inches) | 78% | extreme |
| September Weather | 26°C (78°F) | 95 mm (3.7 inches) | 80% | very high |
| October Weather | 21°C (70°F) | 94 mm (3.7 inches) | 76% | very high |
| November Weather | 13°C (56°F) | 73 mm (2.9 inches) | 83% | high |
| December Weather | 11°C (52°F) | 130 mm (5.1 inches) | 87% | moderate |