September Weather in Ivy, United States

Last updated: June 24, 2025

In September, the average temperature in Ivy, United States hovers around 22°C (72°F), making it a pleasant time to visit. However, temperatures can vary significantly, with a minimum of 4°C (40°F) and a maximum of 37°C (98°F). Visitors should expect approximately 102 mm (4.0 in) of precipitation spread over 10 days, contributing to an average humidity level of 75%.

September Temperature in Ivy

In September in Ivy, the average temperature is 22°C (72°F), with maximums reaching 37°C (98°F) and minimums dropping as low as 4°C (40°F). This diverse temperature range makes Ivy an ideal destination for travelers seeking both warmth and cooler relief during their visit.

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

The chart illustrates September temperature patterns in Ivy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ivy, September typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (98°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Ivy

In Ivy in September, the total precipitation amount is 102 mm (4.0 in) falling over the course of 10 days.

September Precipitation Trends in Ivy

The chart displays monthly precipitation patterns in Ivy, 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 Ivy, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 10 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 Ivy

In Ivy in September, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.

September Average Humidity in Ivy

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

In Ivy 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 Ivy.

Maximum UV Index Levels in Ivy for September

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

Data source: Ivy 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 Ivy Compares to Other Months

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

This table compares monthly weather conditions in Ivy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	64 mm (2.5 inches)	84%	moderate
February Weather	6°C (43°F)	94 mm (3.7 inches)	84%	high
March Weather	9°C (48°F)	68 mm (2.7 inches)	84%	high
April Weather	14°C (58°F)	118 mm (4.7 inches)	82%	very high
May Weather	19°C (67°F)	113 mm (4.5 inches)	82%	very high
June Weather	23°C (74°F)	97 mm (3.8 inches)	83%	very high
July Weather	27°C (80°F)	61 mm (2.4 inches)	79%	very high
August Weather	25°C (77°F)	118 mm (4.6 inches)	77%	very high
September Weather	22°C (72°F)	102 mm (4.0 inches)	75%	very high
October Weather	16°C (62°F)	114 mm (4.5 inches)	81%	high
November Weather	8°C (47°F)	76 mm (3.0 inches)	87%	moderate
December Weather	5°C (41°F)	91 mm (3.6 inches)	85%	moderate