September Weather in Ellsworth, United States

Last updated: June 24, 2025

In September, the average temperature in Ellsworth, United States is a comfortable 23°C (73°F), with a minimum of 5°C (42°F) and a maximum soaring to 38°C (100°F). Expect about 63 mm (2.5 in) of precipitation over 6 days, and enjoy the warm atmosphere with an average humidity of 73%.

September Temperature in Ellsworth

In September in Ellsworth, the average temperature is 23°C (73°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 5°C (42°F). Be prepared for a range of temperatures, making it essential to pack both light clothing and warmer layers for your travels.

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

The chart illustrates September temperature patterns in Ellsworth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ellsworth, September typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Ellsworth

In Ellsworth in September, the precipitation amount is 63 mm (2.5 in) spread over a duration of 6 days.

September Precipitation Trends in Ellsworth

The chart displays monthly precipitation patterns in Ellsworth, 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 Ellsworth, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 6 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 Ellsworth

In Ellsworth in September humidity is 73%. With an average temperature of 23°C (73°F), this humidity feels like a thick blanket wrapping around you, making travel feel stifling and sticky, as every step seems to linger in the moisture-laden air.

September Average Humidity in Ellsworth

This chart illustrates the average monthly humidity levels in Ellsworth, 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 Ellsworth is approximately 73%, 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 Ellsworth

In Ellsworth in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ellsworth.

Maximum UV Index Levels in Ellsworth for September

The chart shows the monthly maximum UV Index (UVI) for Ellsworth 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 Ellsworth typically reaches 9, which falls under the very high exposure category.

Data source: Ellsworth 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 Ellsworth Compares to Other Months

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

This table compares monthly weather conditions in Ellsworth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	27 mm (1.1 inches)	74%	moderate
February Weather	0°C (33°F)	28 mm (1.1 inches)	78%	moderate
March Weather	8°C (46°F)	63 mm (2.5 inches)	67%	high
April Weather	12°C (54°F)	57 mm (2.2 inches)	70%	very high
May Weather	18°C (65°F)	166 mm (6.6 inches)	82%	very high
June Weather	26°C (78°F)	64 mm (2.5 inches)	81%	extreme
July Weather	27°C (81°F)	76 mm (3.0 inches)	80%	extreme
August Weather	25°C (78°F)	93 mm (3.7 inches)	80%	very high
September Weather	23°C (73°F)	63 mm (2.5 inches)	73%	very high
October Weather	13°C (56°F)	86 mm (3.4 inches)	71%	high
November Weather	7°C (45°F)	26 mm (1.0 inches)	79%	moderate
December Weather	3°C (37°F)	28 mm (1.1 inches)	83%	moderate