September Weather in Gouldsboro, United States

Last updated: June 24, 2025

In September, the average temperature in Gouldsboro, United States is a pleasant 16°C (61°F). Expect temperatures to dip as low as 6°C (43°F), while reaching a maximum of 26°C (79°F). During this month, precipitation typically totals 93 mm (3.7 in) over about 8 days, and the average humidity hovers around 77%, lending a refreshing atmosphere to the region.

September Temperature in Gouldsboro

In September in Gouldsboro, the average temperature is 16°C (61°F). The maximum can reach 26°C (79°F), while the minimum can be as low as 6°C (43°F). This mild climate makes it an ideal time for travelers to explore comfortably and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Gouldsboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gouldsboro, September typically has an average temperature of 16°C (61°F), with highs reaching up to 26°C (79°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Gouldsboro

In Gouldsboro in September, the total precipitation amount is 93 mm (3.7 in) over the course of 8 days.

September Precipitation Trends in Gouldsboro

The chart displays monthly precipitation patterns in Gouldsboro, 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 Gouldsboro, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 8 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 Gouldsboro

In Gouldsboro in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

September Average Humidity in Gouldsboro

This chart illustrates the average monthly humidity levels in Gouldsboro, 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 Gouldsboro is approximately 77%, 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 Gouldsboro

In Gouldsboro in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gouldsboro.

Maximum UV Index Levels in Gouldsboro for September

The chart shows the monthly maximum UV Index (UVI) for Gouldsboro 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 Gouldsboro typically reaches 7, which falls under the high exposure category.

Data source: Gouldsboro 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 Gouldsboro Compares to Other Months

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

This table compares monthly weather conditions in Gouldsboro, 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)	99 mm (3.9 inches)	88%	low
February Weather	-3°C (27°F)	93 mm (3.7 inches)	88%	moderate
March Weather	0°C (32°F)	74 mm (2.9 inches)	85%	moderate
April Weather	6°C (42°F)	127 mm (5.0 inches)	81%	high
May Weather	10°C (51°F)	92 mm (3.6 inches)	76%	very high
June Weather	15°C (60°F)	83 mm (3.3 inches)	74%	very high
July Weather	19°C (66°F)	77 mm (3.0 inches)	74%	very high
August Weather	19°C (67°F)	73 mm (2.9 inches)	74%	very high
September Weather	16°C (61°F)	93 mm (3.7 inches)	77%	high
October Weather	11°C (53°F)	105 mm (4.2 inches)	82%	moderate
November Weather	5°C (41°F)	130 mm (5.1 inches)	85%	moderate
December Weather	-1°C (31°F)	135 mm (5.3 inches)	84%	low