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September Weather in Bayard, United States

Last updated: June 24, 2025

In September, the average temperature in Bayard, United States hovers around 19°C (67°F). While you can expect a comfortable minimum of 1°C (34°F), be prepared for the occasional heat spike reaching up to 38°C (101°F). During this month, rainfall averages around 22 mm (0.9 in), typically spread over 4 days. Plus, with an average humidity of 75%, the air will feel quite moist, making it essential to stay hydrated and cool!

September Temperature in Bayard

In September in Bayard, the average temperature is 19°C (67°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 1°C (34°F). This diverse range in temperatures makes it essential for travelers to pack both lightweight clothing for the heat and warmer layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Bayard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayard, September typically has an average temperature of 19°C (67°F), with highs reaching up to 38°C (101°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec312941475671767366484134
Data source: Temperature data for Bayard 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 Bayard

In Bayard in September, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

September Precipitation Trends in Bayard

The chart displays monthly precipitation patterns in Bayard, 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 Bayard, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec1220575010737393022362217
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bayard

In Bayard in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Bayard

This chart illustrates the average monthly humidity levels in Bayard, 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 Bayard is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%62%60%74%82%82%84%75%73%74%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bayard

In Bayard 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 Bayard.

Maximum UV Index Levels in Bayard for September

The chart shows the monthly maximum UV Index (UVI) for Bayard 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 Bayard typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Bayard 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 Bayard Compares to Other Months

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

This table compares monthly weather conditions in Bayard, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)12 mm (0.5 inches)72%moderate
February Weather-2°C (29°F)20 mm (0.8 inches)76%moderate
March Weather5°C (41°F)57 mm (2.3 inches)61%high
April Weather8°C (47°F)49 mm (1.9 inches)60%very high
May Weather14°C (57°F)107 mm (4.2 inches)74%very high
June Weather21°C (71°F)37 mm (1.4 inches)82%extreme
July Weather25°C (77°F)39 mm (1.5 inches)82%extreme
August Weather23°C (73°F)30 mm (1.2 inches)84%very high
September Weather19°C (67°F)22 mm (0.9 inches)75%very high
October Weather9°C (49°F)36 mm (1.4 inches)73%high
November Weather5°C (41°F)22 mm (0.9 inches)74%moderate
December Weather1°C (34°F)17 mm (0.7 inches)77%moderate

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