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September Weather in New Hope, United States

Last updated: June 24, 2025

In New Hope, United States, the average temperature in September hovers around 24°C (75°F). During this time, temperatures can dip as low as 10°C (50°F) and soar to a maximum of 36°C (97°F). Expect about 118 mm (4.7 in) of precipitation spread over 8 days, with an average humidity of around 64%. 🌧️☀️

September Temperature in New Hope

In September in New Hope, the average temperature is 24°C (75°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 10°C (50°F). Whether you're looking to enjoy warm days or cool evenings, this climate provides a comfortable backdrop for exploring and enjoying all that New Hope has to offer.

September Weather in New Hope: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Hope, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Hope, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec444955617177807975655148
Data source: Temperature data for New Hope generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in New Hope

In New Hope in September, the precipitation amount is 118 mm (4.7 in) over the course of 8 days.

September Precipitation Trends in New Hope

The chart displays monthly precipitation patterns in New Hope, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In New Hope, September typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec11518120014910013512411711813476160
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in New Hope

In New Hope in September humidity is 64%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor exploration both refreshing and a little sticky, perfect for leisurely strolls and shaded cafes but with a need for frequent water breaks.

September Average Humidity in New Hope

This chart illustrates the average monthly humidity levels in New Hope, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in New Hope is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in New Hope

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.

Maximum UV Index Levels in New Hope for September

The chart shows the monthly maximum UV Index (UVI) for New Hope in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in New Hope typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111119764
Data source: New Hope September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in New Hope Compares to Other Months

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.

This table compares monthly weather conditions in New Hope, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)115 mm (4.5 inches)87%moderate
February Weather10°C (49°F)181 mm (7.1 inches)87%high
March Weather13°C (56°F)200 mm (7.9 inches)85%very high
April Weather16°C (61°F)149 mm (5.9 inches)82%very high
May Weather22°C (71°F)100 mm (3.9 inches)83%extreme
June Weather25°C (77°F)135 mm (5.3 inches)82%extreme
July Weather27°C (80°F)124 mm (4.9 inches)78%extreme
August Weather26°C (79°F)117 mm (4.6 inches)67%extreme
September Weather24°C (75°F)118 mm (4.7 inches)64%very high
October Weather19°C (66°F)134 mm (5.3 inches)74%high
November Weather11°C (51°F)76 mm (3.0 inches)87%high
December Weather9°C (48°F)160 mm (6.3 inches)88%moderate

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