September Weather in Milliken, United States

Last updated: June 24, 2025

In Milliken, United States, the average temperature in September hovers around 20°C (68°F), with a minimum of 1°C (34°F) and a peak of 38°C (101°F). Expect about 17 mm (0.6 in) of precipitation spread over 3 days, accompanied by an average humidity of 75%. Embrace the varied climate as you explore this vibrant destination!

September Temperature in Milliken

In September in Milliken, the average temperature is 20°C (68°F). Maximums can reach 38°C (101°F), and minimums can be as low as 1°C (34°F). Travelers should be prepared for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Milliken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milliken, September typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Milliken

In Milliken in September, the precipitation amount is 17 mm (0.6 in) spread over a duration of 3 days.

September Precipitation Trends in Milliken

The chart displays monthly precipitation patterns in Milliken, 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 Milliken, September typically receives around 17 mm (0.6 inches) of precipitation spread over approximately 3 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 Milliken

In Milliken in September, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

September Average Humidity in Milliken

This chart illustrates the average monthly humidity levels in Milliken, 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 Milliken is approximately 75%, 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 Milliken

In Milliken 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 Milliken.

Maximum UV Index Levels in Milliken for September

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

Data source: Milliken 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 Milliken Compares to Other Months

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

This table compares monthly weather conditions in Milliken, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	12 mm (0.5 inches)	72%	moderate
February Weather	0°C (31°F)	13 mm (0.5 inches)	76%	moderate
March Weather	6°C (43°F)	44 mm (1.8 inches)	61%	high
April Weather	10°C (50°F)	34 mm (1.3 inches)	60%	very high
May Weather	15°C (59°F)	91 mm (3.6 inches)	74%	very high
June Weather	22°C (72°F)	30 mm (1.2 inches)	82%	extreme
July Weather	25°C (77°F)	28 mm (1.1 inches)	82%	extreme
August Weather	24°C (75°F)	32 mm (1.3 inches)	84%	very high
September Weather	20°C (68°F)	17 mm (0.6 inches)	75%	very high
October Weather	10°C (50°F)	23 mm (0.9 inches)	73%	high
November Weather	5°C (41°F)	13 mm (0.5 inches)	74%	moderate
December Weather	1°C (33°F)	8 mm (0.3 inches)	77%	moderate