Last updated: June 24, 2025
In August, the average temperature in Glen Allen, United States hovers around 26°C (78°F), making it a warm destination. Expect a range from a chilly 13°C (56°F) to a sweltering 37°C (99°F). You might experience some rain, with a total precipitation of 172 mm (6.8 in) spread over 15 days. The air is quite humid too, with an average humidity level of 77%, so be prepared for that tropical feel!
In August in Glen Allen, the average temperature is 26°C (78°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 13°C (56°F). This makes Glen Allen a great destination for travelers seeking warm weather, but it's wise to prepare for both hot days and cooler evenings.
In Glen Allen in August, the precipitation amount is 172 mm (6.8 in) over a period of 15 days.
In Glen Allen in August, humidity is 77%. With an average temperature of 26°C (78°F), this humidity feels like an inviting embrace that can quickly fatigue travelers, making every step feel heavier and each breath a reminder of the warm, moist air surrounding them.
In Glen Allen 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 Glen Allen.
UV Risk Categories
Weather in Glen Allen varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Glen Allen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 64 mm (2.5 inches) | 84% | moderate |
| February Weather | 7°C (45°F) | 96 mm (3.8 inches) | 84% | high |
| March Weather | 10°C (50°F) | 75 mm (2.9 inches) | 84% | high |
| April Weather | 15°C (60°F) | 106 mm (4.2 inches) | 82% | very high |
| May Weather | 20°C (69°F) | 105 mm (4.1 inches) | 82% | very high |
| June Weather | 24°C (76°F) | 129 mm (5.1 inches) | 83% | very high |
| July Weather | 27°C (81°F) | 102 mm (4.0 inches) | 79% | very high |
| August Weather | 26°C (78°F) | 172 mm (6.8 inches) | 77% | very high |
| September Weather | 23°C (73°F) | 97 mm (3.8 inches) | 75% | very high |
| October Weather | 17°C (64°F) | 122 mm (4.8 inches) | 81% | high |
| November Weather | 10°C (49°F) | 72 mm (2.8 inches) | 87% | moderate |
| December Weather | 6°C (44°F) | 93 mm (3.7 inches) | 85% | moderate |