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September Weather in Adams, United States

Last updated: June 24, 2025

In September, the average temperature in Adams, United States hovers around 23°C (74°F). However, it can dip to a chilly 7°C (45°F) and soar to a sweltering 37°C (98°F). Expect approximately 124 mm (4.9 in) of precipitation over 8 days, with humidity levels averaging 71%. Stay prepared for a mix of weather!

September Temperature in Adams

In September, in Adams, the average temperature is 23°C (74°F). Maximum temperatures can reach 37°C (98°F), while minimums can dip as low as 7°C (45°F). Be prepared for a mix of warm days and cooler nights while traveling.

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 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec394452597077807873634845
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 precipitation amount is 124 mm (4.9 in) over a span of 8 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 124 mm (4.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec9817315315512511411011512413383132
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 71%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace that can make outdoor activities feel sticky, but if you're well-hydrated and take breaks in the shade, it offers a pleasant tropical ambiance perfect for exploration.

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 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather4°C (40°F)98 mm (3.8 inches)87%moderate
February Weather7°C (44°F)173 mm (6.8 inches)86%high
March Weather11°C (52°F)153 mm (6.0 inches)86%high
April Weather15°C (59°F)155 mm (6.1 inches)82%very high
May Weather21°C (70°F)125 mm (4.9 inches)82%very high
June Weather25°C (77°F)114 mm (4.5 inches)83%extreme
July Weather27°C (81°F)110 mm (4.3 inches)80%extreme
August Weather26°C (78°F)115 mm (4.5 inches)74%very high
September Weather23°C (74°F)124 mm (4.9 inches)71%very high
October Weather17°C (63°F)133 mm (5.2 inches)78%high
November Weather9°C (48°F)83 mm (3.3 inches)88%moderate
December Weather7°C (45°F)132 mm (5.2 inches)88%moderate

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