Last updated: June 24, 2025
In August, the average temperature in Charles City, United States is a warm 26°C (79°F), with minimums dipping to 15°C (60°F) and soaring to maximums of 36°C (98°F). Expect about 155 mm (6.1 in) of precipitation spread over 15 days, contributing to an average humidity of 81%. Whether you're looking to soak up the sun or enjoy a refreshing drizzle, this month offers a delightful balance of warmth and moisture.
In August in Charles City, the average temperature is 26°C (79°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 15°C (60°F). It's a perfect time to explore the outdoors while enjoying the warm climate.
In Charles City in August, the precipitation amount is 155 mm (6.1 in) over a period of 15 days.
In Charles City in August, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.
In Charles City in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Charles City.
UV Risk Categories
Weather in Charles City varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Charles City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 82 mm (3.2 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 103 mm (4.0 inches) | 83% | high |
| March Weather | 10°C (51°F) | 86 mm (3.4 inches) | 82% | high |
| April Weather | 16°C (60°F) | 103 mm (4.0 inches) | 81% | very high |
| May Weather | 20°C (69°F) | 107 mm (4.2 inches) | 80% | very high |
| June Weather | 24°C (76°F) | 113 mm (4.5 inches) | 82% | very high |
| July Weather | 27°C (81°F) | 119 mm (4.7 inches) | 81% | extreme |
| August Weather | 26°C (79°F) | 155 mm (6.1 inches) | 81% | very high |
| September Weather | 23°C (74°F) | 108 mm (4.2 inches) | 78% | very high |
| October Weather | 18°C (65°F) | 116 mm (4.6 inches) | 80% | very high |
| November Weather | 10°C (51°F) | 78 mm (3.1 inches) | 84% | moderate |
| December Weather | 7°C (45°F) | 88 mm (3.5 inches) | 84% | moderate |