September Weather in Utica, United States

Last updated: June 24, 2025

In September, the average temperature in Utica, United States hovers around 21°C (70°F), offering a pleasant climate. Expect temperatures to range from a chilly 5°C (41°F) to a warm 36°C (97°F). During this month, precipitation averages 66 mm (2.6 in), typically spread over 7 days, while the average humidity sits at a comfortable 75%.

September Temperature in Utica

In September in Utica, the average temperature is 21°C (70°F). Maximums can reach 36°C (97°F), and minimums can dip as low as 5°C (41°F). It's a great time to visit for those who enjoy mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates September temperature patterns in Utica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Utica, September typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Utica

In Utica in September, the precipitation amount is 66 mm (2.6 in) over a period of 7 days.

September Precipitation Trends in Utica

The chart displays monthly precipitation patterns in Utica, 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 Utica, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 7 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 Utica

In Utica in September, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

September Average Humidity in Utica

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

In Utica 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 Utica.

Maximum UV Index Levels in Utica for September

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

Data source: Utica 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 Utica Compares to Other Months

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

This table compares monthly weather conditions in Utica, 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 (26°F)	32 mm (1.3 inches)	76%	moderate
February Weather	-3°C (26°F)	24 mm (1.0 inches)	80%	moderate
March Weather	5°C (41°F)	92 mm (3.6 inches)	73%	high
April Weather	10°C (50°F)	49 mm (1.9 inches)	74%	very high
May Weather	17°C (63°F)	149 mm (5.9 inches)	78%	very high
June Weather	24°C (76°F)	109 mm (4.3 inches)	82%	very high
July Weather	26°C (79°F)	60 mm (2.4 inches)	83%	very high
August Weather	24°C (75°F)	86 mm (3.4 inches)	80%	very high
September Weather	21°C (70°F)	66 mm (2.6 inches)	75%	very high
October Weather	11°C (53°F)	100 mm (4.0 inches)	75%	high
November Weather	5°C (41°F)	26 mm (1.0 inches)	82%	moderate
December Weather	0°C (32°F)	41 mm (1.6 inches)	83%	low