September Weather in Crown Point, United States

Last updated: June 24, 2025

In September, the average temperature in Crown Point, United States hovers around 16°C (62°F), with a notable range from a chilly 1°C (34°F) to a warm 33°C (91°F). Expect about 78 mm (3.1 in) of precipitation spread over 8 days, contributing to an average humidity of 72%. Perfect for those who enjoy a mix of mild weather with a chance of rain!

September Temperature in Crown Point

In September in Crown Point, the average temperature is 16°C (62°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 1°C (34°F). This variability in temperature makes Crown Point an ideal destination for travelers looking to experience a mix of warm and cooler weather during their visit.

September Weather in Crown Point: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Crown Point, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crown Point, September typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Crown Point

In Crown Point in September, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

September Precipitation Trends in Crown Point

The chart displays monthly precipitation patterns in Crown Point, 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 Crown Point, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 8 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 Crown Point

In Crown Point in September, humidity is 72%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapped around you, making it slightly uncomfortable for traveling as you might find yourself sweating more than usual, especially during outdoor activities.

September Average Humidity in Crown Point

This chart illustrates the average monthly humidity levels in Crown Point, 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 Crown Point is approximately 72%, 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 Crown Point

In Crown Point in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Crown Point.

Maximum UV Index Levels in Crown Point for September

The chart shows the monthly maximum UV Index (UVI) for Crown Point 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 Crown Point typically reaches 7, which falls under the high exposure category.

Data source: Crown Point 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 Crown Point Compares to Other Months

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

This table compares monthly weather conditions in Crown Point, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (21°F)	81 mm (3.2 inches)	89%	moderate
February Weather	-5°C (24°F)	79 mm (3.1 inches)	88%	moderate
March Weather	-1°C (30°F)	68 mm (2.7 inches)	86%	high
April Weather	6°C (44°F)	118 mm (4.7 inches)	84%	very high
May Weather	13°C (57°F)	95 mm (3.7 inches)	76%	very high
June Weather	18°C (66°F)	107 mm (4.2 inches)	72%	very high
July Weather	22°C (71°F)	135 mm (5.3 inches)	66%	very high
August Weather	20°C (69°F)	115 mm (4.5 inches)	64%	very high
September Weather	16°C (62°F)	78 mm (3.1 inches)	72%	high
October Weather	10°C (50°F)	142 mm (5.6 inches)	81%	moderate
November Weather	2°C (36°F)	103 mm (4.1 inches)	87%	moderate
December Weather	-3°C (27°F)	89 mm (3.5 inches)	84%	low