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September Weather in Chapin, United States

Last updated: June 24, 2025

In September, the average temperature in Chapin, United States hovers around 25°C (77°F), providing a comfortable climate for visitors. However, be prepared for a range, as temperatures can dip to a minimum of 12°C (53°F) and soar to a maximum of 35°C (96°F). Precipitation is quite notable during this time, with 95 mm (3.7 in) expected across 8 days, accompanied by an average humidity level of 75%. Make sure to pack accordingly!

September Temperature in Chapin

In September in Chapin, the average temperature is 25°C (77°F). Maximums can reach 35°C (96°F) and minimums can be as low as 12°C (53°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Chapin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chapin, September typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec485256647278818077685550
Data source: Temperature data for Chapin 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 Chapin

In Chapin in September, the total precipitation amount is 95 mm (3.7 in) spread over 8 days.

September Precipitation Trends in Chapin

The chart displays monthly precipitation patterns in Chapin, 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 Chapin, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec861178210110495139137957878124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chapin

In Chapin in September humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

September Average Humidity in Chapin

This chart illustrates the average monthly humidity levels in Chapin, 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 Chapin is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chapin

In Chapin 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 Chapin.

Maximum UV Index Levels in Chapin for September

The chart shows the monthly maximum UV Index (UVI) for Chapin 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 Chapin typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810101111109864
Data source: Chapin 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 Chapin Compares to Other Months

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

This table compares monthly weather conditions in Chapin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)86 mm (3.4 inches)86%moderate
February Weather11°C (52°F)117 mm (4.6 inches)85%high
March Weather13°C (57°F)82 mm (3.2 inches)84%very high
April Weather18°C (64°F)101 mm (4.0 inches)82%very high
May Weather22°C (73°F)104 mm (4.1 inches)83%very high
June Weather25°C (78°F)95 mm (3.8 inches)82%extreme
July Weather27°C (81°F)139 mm (5.5 inches)80%extreme
August Weather27°C (80°F)137 mm (5.4 inches)74%very high
September Weather25°C (77°F)95 mm (3.7 inches)75%very high
October Weather20°C (69°F)78 mm (3.1 inches)79%very high
November Weather13°C (55°F)78 mm (3.1 inches)87%high
December Weather10°C (51°F)124 mm (4.9 inches)87%moderate

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