Last updated: June 24, 2025
In Bull Run Mountain Estates, United States, the average temperature in September hovers around 21°C (71°F), with a minimum dipping to 4°C (39°F) and a maximum soaring to 35°C (96°F). Expect 104 mm (4.1 in) of rainfall spread over 11 days, contributing to an average humidity of 68%. Plan your visit wisely to enjoy the best this vibrant locale has to offer!
In September in Bull Run Mountain Estates, the average temperature is 21°C (71°F). Maximum temperatures can reach 35°C (96°F), while minimums can dip as low as 4°C (39°F). Be sure to pack layers to accommodate the varying temperatures during your travels!
In Bull Run Mountain Estates in September, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.
In Bull Run Mountain Estates in September, humidity is 68%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making traveling a bit sticky but also inviting for leisurely strolls and outdoor adventures.
In Bull Run Mountain Estates in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bull Run Mountain Estates.
UV Risk Categories
Weather in Bull Run Mountain Estates varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bull Run Mountain Estates, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 59 mm (2.3 inches) | 86% | moderate |
| February Weather | 4°C (40°F) | 94 mm (3.7 inches) | 86% | moderate |
| March Weather | 8°C (46°F) | 81 mm (3.2 inches) | 86% | high |
| April Weather | 13°C (56°F) | 100 mm (4.0 inches) | 84% | very high |
| May Weather | 18°C (66°F) | 128 mm (5.0 inches) | 78% | very high |
| June Weather | 23°C (74°F) | 106 mm (4.2 inches) | 79% | very high |
| July Weather | 26°C (80°F) | 114 mm (4.5 inches) | 70% | very high |
| August Weather | 25°C (77°F) | 123 mm (4.8 inches) | 59% | very high |
| September Weather | 21°C (71°F) | 104 mm (4.1 inches) | 68% | very high |
| October Weather | 16°C (61°F) | 103 mm (4.0 inches) | 80% | high |
| November Weather | 8°C (46°F) | 86 mm (3.4 inches) | 86% | moderate |
| December Weather | 4°C (40°F) | 90 mm (3.5 inches) | 85% | moderate |