September Weather in Winfield, United States

Last updated: June 24, 2025

In Winfield, United States, the average temperature in September hovers around 23°C (74°F), making it quite pleasant. However, temperatures can swing from a chilly 5°C (41°F) to a sweltering 36°C (98°F). Be prepared for some rain, as 78 mm (3.1 in) of precipitation is expected over about 7 days. With an average humidity of 67%, the air can feel quite muggy.

September Temperature in Winfield

In September in Winfield, the average temperature is 23°C (74°F). The maximum can reach 36°C (98°F) and the minimum can be as low as 5°C (41°F). Dress in layers to prepare for varying temperatures and enjoy your travels!

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

The chart illustrates September temperature patterns in Winfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winfield, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Winfield generated using information from the Copernicus Climate Change Service.

September Precipitation in Winfield

In Winfield in September, the total precipitation amount is 78 mm (3.1 in) over a duration of 7 days.

September Precipitation Trends in Winfield

The chart displays monthly precipitation patterns in Winfield, 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 Winfield, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Winfield

In Winfield in September humidity is 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

September Average Humidity in Winfield

This chart illustrates the average monthly humidity levels in Winfield, 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 Winfield is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Winfield

In Winfield 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 Winfield.

Maximum UV Index Levels in Winfield for September

The chart shows the monthly maximum UV Index (UVI) for Winfield 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 Winfield typically reaches 9, which falls under the very high exposure category.

Data source: Winfield 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 Winfield Compares to Other Months

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

This table compares monthly weather conditions in Winfield, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	47 mm (1.9 inches)	77%	moderate
February Weather	2°C (37°F)	35 mm (1.4 inches)	76%	high
March Weather	10°C (50°F)	82 mm (3.2 inches)	71%	high
April Weather	14°C (57°F)	92 mm (3.6 inches)	73%	very high
May Weather	20°C (67°F)	178 mm (7.0 inches)	83%	very high
June Weather	26°C (78°F)	110 mm (4.3 inches)	83%	extreme
July Weather	27°C (81°F)	62 mm (2.4 inches)	81%	extreme
August Weather	26°C (79°F)	96 mm (3.8 inches)	73%	very high
September Weather	23°C (74°F)	78 mm (3.1 inches)	67%	very high
October Weather	15°C (59°F)	137 mm (5.4 inches)	72%	high
November Weather	8°C (47°F)	25 mm (1.0 inches)	82%	moderate
December Weather	5°C (41°F)	29 mm (1.2 inches)	85%	moderate