Last updated: June 24, 2025
In September, the average temperature in New Hope, United States hovers around 25°C (77°F), creating a perfect atmosphere for exploration. However, you might experience a range of 10°C (50°F) to 37°C (100°F), so it's wise to prepare for both cooler and warmer days. Expect about 87 mm (3.4 in) of precipitation over 8 days, contributing to an average humidity of 74%. Embrace the diverse weather as you enjoy all that this destination has to offer!
In September in New Hope, the average temperature is 25°C (77°F). Maximums can reach 37°C (100°F), and minimums can be as low as 10°C (50°F). Be prepared for warm days and cool nights when traveling to New Hope during this time.
In New Hope in September, the precipitation amount is 87 mm (3.4 in), which occurs over a span of 8 days.
In New Hope in September humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.
In New Hope 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 New Hope.
UV Risk Categories
Weather in New Hope varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in New Hope, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 120 mm (4.7 inches) | 85% | moderate |
| February Weather | 11°C (52°F) | 173 mm (6.8 inches) | 84% | high |
| March Weather | 15°C (59°F) | 159 mm (6.2 inches) | 82% | very high |
| April Weather | 17°C (63°F) | 164 mm (6.5 inches) | 82% | very high |
| May Weather | 23°C (73°F) | 121 mm (4.8 inches) | 82% | extreme |
| June Weather | 26°C (79°F) | 141 mm (5.5 inches) | 79% | extreme |
| July Weather | 28°C (82°F) | 98 mm (3.9 inches) | 82% | extreme |
| August Weather | 27°C (81°F) | 133 mm (5.2 inches) | 77% | extreme |
| September Weather | 25°C (77°F) | 87 mm (3.4 inches) | 74% | very high |
| October Weather | 20°C (68°F) | 104 mm (4.1 inches) | 73% | high |
| November Weather | 12°C (53°F) | 70 mm (2.7 inches) | 85% | high |
| December Weather | 10°C (50°F) | 141 mm (5.5 inches) | 88% | moderate |