Last updated: June 24, 2025
In September, the average temperature in Ashley, United States is a pleasant 18°C (65°F). Expect the mercury to dip as low as 1°C (35°F) on cooler days, while it can soar up to 35°C (95°F) during warmer spells. Prepare for some rain too, with 104 mm (4.1 in) of precipitation spread across about 11 days. Don't forget, humidity averages a sticky 80%, making it feel warmer than it is.
In September in Ashley, the average temperature is 18°C (65°F). Maximums can reach 35°C (95°F), and minimums can be as low as 1°C (35°F). This diverse temperature range makes Ashley an ideal destination for travelers seeking both warm and cool experiences.
In Ashley in September, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.
In Ashley in September, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.
In Ashley 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 Ashley.
UV Risk Categories
Weather in Ashley varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ashley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 59 mm (2.3 inches) | 88% | low |
| February Weather | -3°C (26°F) | 63 mm (2.5 inches) | 87% | moderate |
| March Weather | 2°C (36°F) | 60 mm (2.4 inches) | 85% | moderate |
| April Weather | 8°C (46°F) | 87 mm (3.4 inches) | 86% | very high |
| May Weather | 15°C (59°F) | 116 mm (4.6 inches) | 80% | very high |
| June Weather | 21°C (69°F) | 120 mm (4.7 inches) | 80% | very high |
| July Weather | 23°C (75°F) | 63 mm (2.5 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 71 mm (2.8 inches) | 80% | very high |
| September Weather | 18°C (65°F) | 104 mm (4.1 inches) | 80% | high |
| October Weather | 11°C (53°F) | 114 mm (4.5 inches) | 84% | moderate |
| November Weather | 3°C (38°F) | 59 mm (2.3 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 62 mm (2.4 inches) | 86% | low |