Last updated: June 24, 2025
In September, the average temperature in New Hampton, United States is a comfortable 18°C (65°F). Expect a minimum of 2°C (36°F) and a maximum of 33°C (91°F), providing a diverse range for any activity. However, be prepared for some rain, as precipitation averages 126 mm (4.9 in) over 11 days. With an average humidity of 74%, the air tends to feel quite moist, adding to the overall climate experience.
In September in New Hampton, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 2°C (36°F). This makes New Hampton an ideal destination for travelers seeking a mix of comfortable days and cooler evenings.
In New Hampton in September, the precipitation amount is 126 mm (4.9 in) over the course of 11 days.
In New Hampton 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 New Hampton 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 New Hampton.
UV Risk Categories
Weather in New Hampton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in New Hampton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 38 mm (1.5 inches) | 84% | moderate |
| February Weather | -7°C (19°F) | 52 mm (2.0 inches) | 85% | moderate |
| March Weather | 2°C (35°F) | 70 mm (2.8 inches) | 84% | moderate |
| April Weather | 8°C (46°F) | 72 mm (2.8 inches) | 83% | very high |
| May Weather | 15°C (60°F) | 169 mm (6.7 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 131 mm (5.2 inches) | 79% | extreme |
| July Weather | 23°C (74°F) | 94 mm (3.7 inches) | 75% | very high |
| August Weather | 21°C (71°F) | 119 mm (4.7 inches) | 69% | very high |
| September Weather | 18°C (65°F) | 126 mm (4.9 inches) | 74% | very high |
| October Weather | 10°C (50°F) | 135 mm (5.3 inches) | 79% | moderate |
| November Weather | 2°C (35°F) | 51 mm (2.0 inches) | 88% | moderate |
| December Weather | -2°C (28°F) | 37 mm (1.5 inches) | 82% | moderate |