Last updated: June 24, 2025
In September, the average temperature in Cowley, United States is a pleasant 15°C (59°F). However, be prepared for a range, as temperatures can dip to a chilly -1°C (31°F) or soar to a warm 35°C (95°F). Expect some rain too, with an average precipitation of 39 mm (1.5 in) spread over about 5 days. With an average humidity level of 76%, it's a month that can feel both refreshing and a bit damp!
In September in Cowley, the average temperature is 15°C (59°F). The maximum can reach 35°C (95°F), while the minimum can be as low as -1°C (31°F). This varied climate makes Cowley an ideal destination for travelers seeking both warm and cool experiences.
In Cowley in September, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.
In Cowley in September humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.
In Cowley 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 Cowley.
UV Risk Categories
Weather in Cowley varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cowley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 14 mm (0.6 inches) | 85% | moderate |
| February Weather | -7°C (20°F) | 31 mm (1.2 inches) | 85% | moderate |
| March Weather | 2°C (36°F) | 21 mm (0.8 inches) | 79% | high |
| April Weather | 5°C (41°F) | 49 mm (1.9 inches) | 74% | very high |
| May Weather | 11°C (52°F) | 62 mm (2.4 inches) | 76% | very high |
| June Weather | 18°C (64°F) | 45 mm (1.8 inches) | 79% | extreme |
| July Weather | 22°C (72°F) | 17 mm (0.7 inches) | 81% | very high |
| August Weather | 21°C (69°F) | 19 mm (0.8 inches) | 80% | very high |
| September Weather | 15°C (59°F) | 39 mm (1.5 inches) | 76% | very high |
| October Weather | 5°C (42°F) | 40 mm (1.6 inches) | 74% | moderate |
| November Weather | 1°C (34°F) | 23 mm (0.9 inches) | 81% | moderate |
| December Weather | -4°C (26°F) | 21 mm (0.8 inches) | 87% | low |