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September Weather in Baldwin City, United States

Last updated: June 24, 2025

In September, the average temperature in Baldwin City, United States hovers around 22°C (72°F), with a minimum dip of 5°C (42°F) and a maximum rise to 34°C (93°F). Expect about 82 mm (3.2 in) of precipitation spread over 8 days, resulting in an average humidity of 71%. Perfect for those who enjoy a mild and somewhat humid climate!

September Temperature in Baldwin City

In September in Baldwin City, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (42°F). This variety in temperatures makes it essential for travelers to pack layers to accommodate both warm and cooler moments during their stay.

September Weather in Baldwin City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Baldwin City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baldwin City, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec323347556677807772574538
Data source: Temperature data for Baldwin City 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 Baldwin City

In Baldwin City in September, the total precipitation amount reached 82 mm (3.2 in) over the course of 8 days.

September Precipitation Trends in Baldwin City

The chart displays monthly precipitation patterns in Baldwin City, 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 Baldwin City, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec533210096203109108121821124234
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Baldwin City

In Baldwin City in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Baldwin City

This chart illustrates the average monthly humidity levels in Baldwin City, 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 Baldwin City is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Baldwin City

In Baldwin City 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 Baldwin City.

Maximum UV Index Levels in Baldwin City for September

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

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

This table compares monthly weather conditions in Baldwin City, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)53 mm (2.1 inches)76%moderate
February Weather1°C (34°F)32 mm (1.3 inches)77%moderate
March Weather8°C (47°F)99 mm (3.9 inches)70%high
April Weather13°C (55°F)96 mm (3.8 inches)73%very high
May Weather19°C (66°F)203 mm (8.0 inches)82%very high
June Weather25°C (77°F)109 mm (4.3 inches)82%extreme
July Weather27°C (80°F)108 mm (4.2 inches)81%extreme
August Weather25°C (77°F)121 mm (4.7 inches)78%very high
September Weather22°C (72°F)82 mm (3.2 inches)71%very high
October Weather14°C (58°F)112 mm (4.4 inches)71%high
November Weather7°C (45°F)41 mm (1.6 inches)81%moderate
December Weather3°C (39°F)33 mm (1.3 inches)84%moderate

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