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September Weather in Adams, United States

Last updated: June 24, 2025

In September, the average temperature in Adams, United States is a pleasant 21°C (71°F). However, be prepared for some variability, as temperatures can dip to a minimum of 6°C (42°F) and soar up to a maximum of 36°C (98°F). Expect 90 mm (3.6 in) of precipitation spread over about 7 days, accompanied by an average humidity level of 75%. Perfect for those who enjoy a touch of warmth with a chance of refreshing showers!

September Temperature in Adams

In September in Adams, the average temperature is 21°C (71°F), with maximums potentially reaching 36°C (98°F) and minimums dropping as low as 6°C (42°F), making it an ideal time for travelers to experience a pleasant mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Adams, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Adams, September typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (98°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec272843526477797571544233
Data source: Temperature data for Adams 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 Adams

In Adams in September, the total precipitation amount is 90 mm (3.6 in) over a period of 7 days.

September Precipitation Trends in Adams

The chart displays monthly precipitation patterns in Adams, 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 Adams, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec312993531501059497901302733
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Adams

In Adams in September, humidity is 75%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making travel slightly uncomfortable but offering a lush, vibrant atmosphere that invites exploration at a leisurely pace.

September Average Humidity in Adams

This chart illustrates the average monthly humidity levels in Adams, 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 Adams is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Adams

In Adams 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 Adams.

Maximum UV Index Levels in Adams for September

The chart shows the monthly maximum UV Index (UVI) for Adams 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 Adams typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Adams 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 Adams Compares to Other Months

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

This table compares monthly weather conditions in Adams, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)31 mm (1.2 inches)76%moderate
February Weather-2°C (28°F)29 mm (1.1 inches)80%moderate
March Weather6°C (43°F)93 mm (3.6 inches)73%high
April Weather11°C (52°F)53 mm (2.1 inches)74%very high
May Weather18°C (64°F)150 mm (5.9 inches)78%very high
June Weather25°C (77°F)105 mm (4.1 inches)82%very high
July Weather26°C (80°F)94 mm (3.7 inches)83%very high
August Weather24°C (76°F)97 mm (3.8 inches)80%very high
September Weather21°C (71°F)90 mm (3.6 inches)75%very high
October Weather12°C (54°F)130 mm (5.1 inches)75%high
November Weather5°C (42°F)27 mm (1.1 inches)82%moderate
December Weather1°C (34°F)33 mm (1.3 inches)83%moderate

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