September Weather in Cheswold, United States

Last updated: June 24, 2025

In September, the average temperature in Cheswold, United States is a comfortable 22°C (72°F), with daytime highs reaching up to 33°C (92°F) and occasional lows of 9°C (49°F). You can expect 96 mm (3.8 in) of precipitation spread over 11 days, contributing to an average humidity of 75%. Enjoy the diverse climate of this beautiful location!

September Temperature in Cheswold

In September in Cheswold, the average temperature is 22°C (72°F). The maximum can reach 33°C (92°F), while the minimum can drop to as low as 9°C (49°F). This makes Cheswold a perfect destination for travelers seeking mild weather with the option for warmer or cooler days.

September Weather in Cheswold: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cheswold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cheswold, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec374146566575807872634942
Data source: Temperature data for Cheswold 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 Cheswold

In Cheswold in September, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

September Precipitation Trends in Cheswold

The chart displays monthly precipitation patterns in Cheswold, 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 Cheswold, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec599910596127106144183961217897
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cheswold

In Cheswold in September, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.

September Average Humidity in Cheswold

This chart illustrates the average monthly humidity levels in Cheswold, 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 Cheswold is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cheswold

In Cheswold 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 Cheswold.

Maximum UV Index Levels in Cheswold for September

The chart shows the monthly maximum UV Index (UVI) for Cheswold 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 Cheswold typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Cheswold 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 Cheswold Compares to Other Months

Weather in Cheswold varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cheswold, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cheswold, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)59 mm (2.3 inches)84%moderate
February Weather5°C (41°F)99 mm (3.9 inches)83%moderate
March Weather8°C (46°F)105 mm (4.1 inches)83%high
April Weather13°C (56°F)96 mm (3.8 inches)81%very high
May Weather18°C (65°F)127 mm (5.0 inches)78%very high
June Weather24°C (75°F)106 mm (4.2 inches)79%very high
July Weather27°C (80°F)144 mm (5.7 inches)74%very high
August Weather25°C (78°F)183 mm (7.2 inches)72%very high
September Weather22°C (72°F)96 mm (3.8 inches)75%very high
October Weather17°C (63°F)121 mm (4.8 inches)81%high
November Weather9°C (49°F)78 mm (3.1 inches)85%moderate
December Weather5°C (42°F)97 mm (3.8 inches)84%moderate

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