Last updated: June 24, 2025
In September, the average temperature in Barneveld, United States hovers around 18°C (65°F), offering a pleasant climate. Temperatures can range dramatically, with a minimum of 2°C (37°F) and a maximum reaching 33°C (92°F). Be prepared for some rain, as the area sees an average precipitation of 119 mm (4.7 in) spread over about 9 days. Additionally, the average humidity is a notable 74%, creating a wonderfully refreshing atmosphere.
In September in Barneveld, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 2°C (37°F). This makes Barneveld an ideal destination for travelers seeking a mix of warm days and cooler evenings, perfect for exploring outdoor activities.
In Barneveld in September, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.
In Barneveld in September humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.
In Barneveld 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 Barneveld.
UV Risk Categories
Weather in Barneveld varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Barneveld, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 48 mm (1.9 inches) | 84% | low |
| February Weather | -5°C (23°F) | 57 mm (2.2 inches) | 85% | moderate |
| March Weather | 2°C (37°F) | 56 mm (2.2 inches) | 84% | moderate |
| April Weather | 8°C (47°F) | 91 mm (3.6 inches) | 83% | very high |
| May Weather | 16°C (60°F) | 136 mm (5.4 inches) | 75% | very high |
| June Weather | 22°C (71°F) | 122 mm (4.8 inches) | 79% | very high |
| July Weather | 24°C (75°F) | 95 mm (3.7 inches) | 75% | very high |
| August Weather | 22°C (71°F) | 109 mm (4.3 inches) | 69% | very high |
| September Weather | 18°C (65°F) | 119 mm (4.7 inches) | 74% | very high |
| October Weather | 11°C (51°F) | 116 mm (4.6 inches) | 79% | moderate |
| November Weather | 2°C (37°F) | 44 mm (1.7 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 43 mm (1.7 inches) | 82% | low |