Last updated: June 24, 2025
The average temperature in Troy, United States during September is a pleasant 16°C (61°F). However, temperatures can vary significantly, with lows of 2°C (35°F) and highs reaching up to 35°C (95°F). Expect about 29 mm (1.1 in) of precipitation spread over 5 days, and enjoy a relatively comfortable average humidity of 62%.
In September in Troy, the average temperature is 16°C (61°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 2°C (35°F). Be prepared for a wide range of temperatures while exploring the diverse climate of Troy.
In Troy in September, the total precipitation amount is 29 mm (1.1 in) recorded over a span of 5 days.
In Troy in September, humidity is 62%. With an average temperature of 16°C (61°F), this humidity feels like a gentle blanket, making traveling comfortable yet occasionally sticky, prompting the need for light, breathable clothing to fully enjoy the sights.
In Troy in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Troy.
UV Risk Categories
Weather in Troy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Troy, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 77 mm (3.0 inches) | 89% | low |
February Weather | 0°C (31°F) | 117 mm (4.6 inches) | 89% | moderate |
March Weather | 4°C (39°F) | 78 mm (3.1 inches) | 87% | high |
April Weather | 8°C (47°F) | 69 mm (2.7 inches) | 84% | high |
May Weather | 13°C (56°F) | 62 mm (2.5 inches) | 77% | very high |
June Weather | 18°C (64°F) | 33 mm (1.3 inches) | 78% | very high |
July Weather | 23°C (73°F) | 4 mm (0.2 inches) | 77% | very high |
August Weather | 22°C (72°F) | 12 mm (0.5 inches) | 64% | very high |
September Weather | 16°C (61°F) | 29 mm (1.1 inches) | 62% | high |
October Weather | 8°C (47°F) | 75 mm (2.9 inches) | 79% | moderate |
November Weather | 3°C (38°F) | 92 mm (3.6 inches) | 87% | moderate |
December Weather | 0°C (32°F) | 96 mm (3.8 inches) | 90% | low |