Last updated: June 24, 2025
In September, the average temperature in Denver City, United States hovers around 23°C (74°F), with a minimum of 3°C (37°F) and a sizzling maximum of 37°C (100°F). Expect 36 mm (1.4 in) of precipitation spread over about 7 days, coupled with an average humidity level of 71%. Prepare for a month that blends warmth with a touch of moisture!
In September in Denver City, the average temperature is 23°C (74°F), with maximums reaching as high as 37°C (100°F) and minimums dropping to as low as 3°C (37°F). This diverse temperature range makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm and cooler conditions.
In Denver City in September, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.
In Denver City in September, humidity is 71%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace that can make outdoor activities feel sticky, but if you're well-hydrated and take breaks in the shade, it offers a pleasant tropical ambiance perfect for exploration.
In Denver City in September, 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 Denver City.
UV Risk Categories
Weather in Denver City varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Denver City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 18 mm (0.7 inches) | 75% | moderate |
| February Weather | 8°C (46°F) | 11 mm (0.5 inches) | 74% | high |
| March Weather | 13°C (56°F) | 33 mm (1.3 inches) | 61% | very high |
| April Weather | 17°C (63°F) | 19 mm (0.7 inches) | 61% | extreme |
| May Weather | 23°C (73°F) | 38 mm (1.5 inches) | 67% | extreme |
| June Weather | 27°C (80°F) | 44 mm (1.7 inches) | 69% | extreme |
| July Weather | 28°C (82°F) | 26 mm (1.0 inches) | 69% | extreme |
| August Weather | 27°C (81°F) | 35 mm (1.4 inches) | 66% | extreme |
| September Weather | 23°C (74°F) | 36 mm (1.4 inches) | 71% | very high |
| October Weather | 17°C (63°F) | 40 mm (1.6 inches) | 71% | very high |
| November Weather | 11°C (52°F) | 20 mm (0.8 inches) | 82% | high |
| December Weather | 8°C (46°F) | 11 mm (0.4 inches) | 80% | moderate |