Last updated: June 24, 2025
In Bellwood, United States, the average temperature in September hovers around 23°C (74°F). This month can see a minimum temperature of 8°C (47°F) and a maximum of 37°C (99°F), showcasing a wide range of warmth. Expect 97 mm (3.8 in) of precipitation spread over about 10 days, contributing to an average humidity of 75%. Stay prepared for the varied weather conditions!
In September in Bellwood, the average temperature is 23°C (74°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 8°C (47°F). This makes it an ideal time to pack both light clothing for the warm days and a jacket for the cooler evenings, ensuring a comfortable and enjoyable trip.
In Bellwood in September, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.
In Bellwood in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.
In Bellwood in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Bellwood.
UV Risk Categories
Weather in Bellwood varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bellwood, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 68 mm (2.7 inches) | 84% | moderate |
| February Weather | 7°C (45°F) | 99 mm (3.9 inches) | 84% | high |
| March Weather | 10°C (50°F) | 72 mm (2.8 inches) | 84% | high |
| April Weather | 15°C (60°F) | 105 mm (4.1 inches) | 82% | very high |
| May Weather | 20°C (69°F) | 102 mm (4.0 inches) | 82% | very high |
| June Weather | 24°C (76°F) | 123 mm (4.9 inches) | 83% | very high |
| July Weather | 27°C (81°F) | 104 mm (4.1 inches) | 79% | very high |
| August Weather | 26°C (78°F) | 170 mm (6.7 inches) | 77% | very high |
| September Weather | 23°C (74°F) | 97 mm (3.8 inches) | 75% | very high |
| October Weather | 18°C (64°F) | 127 mm (5.0 inches) | 81% | high |
| November Weather | 10°C (50°F) | 74 mm (2.9 inches) | 87% | moderate |
| December Weather | 7°C (44°F) | 95 mm (3.7 inches) | 85% | moderate |