September Weather in Platte, United States

Last updated: June 24, 2025

In Platte, United States, the average temperature in September is a pleasant 19°C (66°F). However, be prepared for some variability, as temperatures can drop to a chilly 3°C (38°F) or rise to a warm 34°C (93°F). You'll also want to pack an umbrella, as the area receives an average precipitation of 77 mm (3.0 in) over about 6 days. With an average humidity level of 75%, you can expect a typically humid environment.

September Temperature in Platte

In September in Platte, the average temperature is 19°C (66°F). Maximums can reach 34°C (93°F), while minimums can dip to as low as 3°C (38°F). This variability makes Platte a great destination for travelers who enjoy diverse weather experiences.

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

The chart illustrates September temperature patterns in Platte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Platte, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Platte

In Platte in September, the total precipitation amount is 77 mm (3.0 in) occurring over a span of 6 days.

September Precipitation Trends in Platte

The chart displays monthly precipitation patterns in Platte, 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 Platte, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Platte

In Platte in September humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

September Average Humidity in Platte

This chart illustrates the average monthly humidity levels in Platte, 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 Platte 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 Platte

In Platte 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 Platte.

Maximum UV Index Levels in Platte for September

The chart shows the monthly maximum UV Index (UVI) for Platte 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 Platte typically reaches 8, which falls under the very high exposure category.

Data source: Platte 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 Platte Compares to Other Months

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

This table compares monthly weather conditions in Platte, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	19 mm (0.7 inches)	77%	low
February Weather	-7°C (20°F)	20 mm (0.8 inches)	81%	moderate
March Weather	2°C (36°F)	60 mm (2.4 inches)	71%	high
April Weather	7°C (45°F)	62 mm (2.5 inches)	75%	very high
May Weather	15°C (59°F)	105 mm (4.1 inches)	74%	very high
June Weather	23°C (73°F)	69 mm (2.7 inches)	82%	extreme
July Weather	25°C (77°F)	82 mm (3.2 inches)	84%	very high
August Weather	23°C (73°F)	73 mm (2.9 inches)	82%	very high
September Weather	19°C (66°F)	77 mm (3.0 inches)	75%	very high
October Weather	9°C (48°F)	73 mm (2.9 inches)	72%	moderate
November Weather	2°C (37°F)	17 mm (0.7 inches)	81%	moderate
December Weather	-3°C (26°F)	39 mm (1.5 inches)	79%	low