Last updated: June 24, 2025
In August, the average temperature in Mount Pleasant, United States is a pleasant 22°C (71°F). However, temperatures can vary, with minimums dipping to 6°C (43°F) and maximums soaring up to 34°C (93°F). This month also sees 80 mm (3.1 in) of precipitation spread over approximately 10 days, contributing to an average humidity of 80%. Be prepared for a mix of warmth and occasional showers!
In August in Mount Pleasant, the average temperature is 22°C (71°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as 6°C (43°F). This makes it a great time to explore Mount Pleasant with a diverse range of weather conditions to suit different activities.
In Mount Pleasant in August, the total precipitation amount is 80 mm (3.1 in) over a period of 10 days.
In Mount Pleasant in August, humidity is 80%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable as skin becomes clammy and sweat clings to clothes.
In Mount Pleasant in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mount Pleasant.
UV Risk Categories
Weather in Mount Pleasant varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mount Pleasant, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 55 mm (2.2 inches) | 88% | low |
| February Weather | -4°C (25°F) | 58 mm (2.3 inches) | 87% | moderate |
| March Weather | 2°C (35°F) | 58 mm (2.3 inches) | 85% | moderate |
| April Weather | 7°C (45°F) | 89 mm (3.5 inches) | 86% | very high |
| May Weather | 15°C (58°F) | 116 mm (4.6 inches) | 80% | very high |
| June Weather | 20°C (69°F) | 112 mm (4.4 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 65 mm (2.5 inches) | 80% | very high |
| August Weather | 22°C (71°F) | 80 mm (3.1 inches) | 80% | very high |
| September Weather | 18°C (64°F) | 104 mm (4.1 inches) | 80% | high |
| October Weather | 11°C (52°F) | 122 mm (4.8 inches) | 84% | moderate |
| November Weather | 3°C (38°F) | 56 mm (2.2 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 65 mm (2.6 inches) | 86% | low |