September Weather in Earlville, United States

Last updated: June 24, 2025

In September, the average temperature in Earlville, United States hovers around 19°C (66°F). Visitors can expect a wide range, with minimums dipping to 2°C (36°F) and maximums soaring up to 32°C (91°F). Over the month, the region receives approximately 125 mm (4.9 in) of rainfall across 10 days, while the average humidity remains at a comfortable 74%.

September Temperature in Earlville

In September in Earlville, the average temperature is 19°C (66°F). Maximum temperatures can reach up to 32°C (91°F), while minimum temperatures can drop as low as 2°C (36°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Earlville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Earlville, September typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (91°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Earlville

In Earlville in September, the precipitation amount is 125 mm (4.9 in) spread over a period of 10 days.

September Precipitation Trends in Earlville

The chart displays monthly precipitation patterns in Earlville, 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 Earlville, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 10 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 Earlville

In Earlville in September humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

September Average Humidity in Earlville

This chart illustrates the average monthly humidity levels in Earlville, 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 Earlville is approximately 74%, 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 Earlville

In Earlville 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 Earlville.

Maximum UV Index Levels in Earlville for September

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

Data source: Earlville 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 Earlville Compares to Other Months

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

This table compares monthly weather conditions in Earlville, 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)	47 mm (1.8 inches)	84%	moderate
February Weather	-6°C (22°F)	58 mm (2.3 inches)	85%	moderate
March Weather	2°C (37°F)	65 mm (2.5 inches)	84%	moderate
April Weather	8°C (47°F)	80 mm (3.1 inches)	83%	very high
May Weather	16°C (60°F)	165 mm (6.5 inches)	75%	very high
June Weather	22°C (72°F)	131 mm (5.2 inches)	79%	extreme
July Weather	24°C (75°F)	101 mm (4.0 inches)	75%	very high
August Weather	22°C (71°F)	85 mm (3.4 inches)	69%	very high
September Weather	19°C (66°F)	125 mm (4.9 inches)	74%	very high
October Weather	11°C (51°F)	135 mm (5.3 inches)	79%	moderate
November Weather	2°C (36°F)	48 mm (1.9 inches)	88%	moderate
December Weather	-2°C (29°F)	42 mm (1.6 inches)	82%	moderate