November Weather in Islesboro, United States

Last updated: June 24, 2025

In November, the average temperature in Islesboro, United States hovers around 6°C (42°F). You'll experience a chilly range, with minimums dipping to -12°C (11°F) and maximums reaching up to 16°C (62°F). Expect about 145 mm (5.7 in) of precipitation spread over 12 days, contributing to an average humidity of 85%. Prepare for a damp and cool environment!

November Temperature in Islesboro

In November in Islesboro, the average temperature is 6°C (42°F). Maximums can reach 16°C (62°F) and minimums can be as low as -12°C (11°F). Be prepared for a wide range of temperatures if you plan to visit during this time.

November Weather in Islesboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Islesboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Islesboro, November typically has an average temperature of 6°C (42°F), with highs reaching up to 16°C (62°F) and lows dropping to around -12°C (11°F).

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

November Precipitation in Islesboro

In Islesboro in November, the precipitation amount is 145 mm (5.7 in) over the course of 12 days.

November Precipitation Trends in Islesboro

The chart displays monthly precipitation patterns in Islesboro, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Islesboro, November typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

November Humidity in Islesboro

In Islesboro in November, humidity is 85%. With an average temperature of 6°C (42°F), this humidity feels like walking through a thick mist, making even short strolls feel damp and chilly, which can be uncomfortable for traveling.

November Average Humidity in Islesboro

This chart illustrates the average monthly humidity levels in Islesboro, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Islesboro is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Islesboro

In Islesboro in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Islesboro, you can check the information here.

Maximum UV Index Levels in Islesboro for November

The chart shows the monthly maximum UV Index (UVI) for Islesboro in November, 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 November, the maximum UV index in Islesboro typically reaches 3, which falls under the moderate exposure category.

Data source: Islesboro November 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 November Weather in Islesboro Compares to Other Months

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

This table compares monthly weather conditions in Islesboro, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	112 mm (4.4 inches)	88%	low
February Weather	-2°C (29°F)	108 mm (4.2 inches)	88%	moderate
March Weather	0°C (33°F)	89 mm (3.5 inches)	85%	moderate
April Weather	5°C (41°F)	169 mm (6.7 inches)	81%	high
May Weather	9°C (49°F)	114 mm (4.5 inches)	76%	very high
June Weather	14°C (58°F)	87 mm (3.4 inches)	74%	very high
July Weather	17°C (63°F)	100 mm (3.9 inches)	74%	very high
August Weather	18°C (65°F)	90 mm (3.5 inches)	74%	very high
September Weather	16°C (61°F)	99 mm (3.9 inches)	77%	high
October Weather	12°C (54°F)	169 mm (6.6 inches)	82%	moderate
November Weather	6°C (42°F)	145 mm (5.7 inches)	85%	moderate
December Weather	0°C (33°F)	160 mm (6.3 inches)	84%	low