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September Weather in Sheldon, United States

Last updated: June 24, 2025

In September, the average temperature in Sheldon, United States is a pleasant 21°C (69°F). Daily variations can range from a cool 5°C (42°F) to a warm 34°C (93°F). Expect about 72 mm (2.9 in) of precipitation spread over approximately 8 days, contributing to an average humidity level of 80%.

September Temperature in Sheldon

In September in Sheldon, the average temperature is 21°C (69°F). Maximums can reach 34°C (93°F), and minimums can be as low as 5°C (42°F). This makes Sheldon an ideal destination for travelers looking for mild weather with the possibility of warmer or cooler days.

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

The chart illustrates September temperature patterns in Sheldon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheldon, September typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec283041516373767469564135
Data source: Temperature data for Sheldon 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 Sheldon

In Sheldon in September, the precipitation amount is 72 mm (2.9 in) over a period of 8 days.

September Precipitation Trends in Sheldon

The chart displays monthly precipitation patterns in Sheldon, 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 Sheldon, September typically receives around 72 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7375105111151111100106721257257
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sheldon

In Sheldon in September, humidity is 80%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit challenging for travelers as the air becomes heavy and can lead to fatigue while sightseeing.

September Average Humidity in Sheldon

This chart illustrates the average monthly humidity levels in Sheldon, 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 Sheldon is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sheldon

In Sheldon 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 Sheldon.

Maximum UV Index Levels in Sheldon for September

The chart shows the monthly maximum UV Index (UVI) for Sheldon 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 Sheldon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Sheldon 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 Sheldon Compares to Other Months

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

This table compares monthly weather conditions in Sheldon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)73 mm (2.9 inches)82%moderate
February Weather-1°C (30°F)75 mm (2.9 inches)83%moderate
March Weather5°C (42°F)105 mm (4.2 inches)84%high
April Weather10°C (51°F)111 mm (4.4 inches)85%very high
May Weather17°C (64°F)151 mm (6.0 inches)79%very high
June Weather23°C (74°F)110 mm (4.3 inches)82%very high
July Weather25°C (77°F)100 mm (3.9 inches)80%very high
August Weather23°C (74°F)106 mm (4.2 inches)81%very high
September Weather21°C (69°F)72 mm (2.9 inches)80%very high
October Weather14°C (57°F)125 mm (4.9 inches)82%high
November Weather5°C (41°F)72 mm (2.8 inches)88%moderate
December Weather1°C (35°F)57 mm (2.3 inches)84%low

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