September Weather in North Vernon, United States

Last updated: June 24, 2025

In September, the average temperature in North Vernon, United States hovers around 21°C (71°F), with a range that can dip to a chilly 7°C (44°F) and rise to a balmy 34°C (94°F). Expect some precipitation, averaging 89 mm (3.5 in) over 8 days, and enjoy a comfortable average humidity of 69%.

September Temperature in North Vernon

In September in North Vernon, the average temperature hovers around 21°C (71°F). Maximums can soar to 34°C (94°F), while minimums can dip as low as 7°C (44°F). Overall, it's a great time to explore and enjoy a variety of outdoor activities in North Vernon.

September Weather in North Vernon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in North Vernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Vernon, September typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (44°F).

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

September Precipitation in North Vernon

In North Vernon in September, the precipitation amount is 89 mm (3.5 in) over a span of 8 days.

September Precipitation Trends in North Vernon

The chart displays monthly precipitation patterns in North Vernon, 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 North Vernon, September typically receives around 89 mm (3.5 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 North Vernon

In North Vernon in September humidity is 69%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a tropical atmosphere that can make outdoor activities feel slightly sticky, yet invigorating for travelers who are ready to embrace the local culture and explore.

September Average Humidity in North Vernon

This chart illustrates the average monthly humidity levels in North Vernon, 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 North Vernon is approximately 69%, 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 North Vernon

In North Vernon 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 North Vernon.

Maximum UV Index Levels in North Vernon for September

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

Data source: North Vernon 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 North Vernon Compares to Other Months

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

This table compares monthly weather conditions in North Vernon, 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 (33°F)	86 mm (3.4 inches)	87%	moderate
February Weather	3°C (37°F)	117 mm (4.6 inches)	85%	moderate
March Weather	7°C (46°F)	138 mm (5.4 inches)	86%	high
April Weather	12°C (54°F)	127 mm (5.0 inches)	84%	very high
May Weather	19°C (66°F)	126 mm (5.0 inches)	79%	very high
June Weather	23°C (74°F)	134 mm (5.3 inches)	82%	extreme
July Weather	25°C (78°F)	102 mm (4.0 inches)	79%	very high
August Weather	24°C (75°F)	94 mm (3.7 inches)	70%	very high
September Weather	21°C (71°F)	89 mm (3.5 inches)	69%	very high
October Weather	15°C (59°F)	97 mm (3.8 inches)	76%	high
November Weather	6°C (44°F)	102 mm (4.0 inches)	88%	moderate
December Weather	4°C (39°F)	108 mm (4.3 inches)	87%	moderate