November Weather in Southwest Harbor, United States

Last updated: June 24, 2025

In November, the average temperature in Southwest Harbor, United States hovers around 6°C (44°F). Expect a chill in the air, with minimum temperatures dipping to -10°C (14°F) and highs reaching up to 16°C (62°F). With an average precipitation of 139 mm (5.5 in) over 13 days, prepare for some wet weather. Don’t forget, the average humidity is a brisk 85%, adding to the cool atmosphere.

November Temperature in Southwest Harbor

In November in Southwest Harbor, the average temperature is 6°C (44°F). Maximums can reach 16°C (62°F), and minimums can be as low as -10°C (14°F). Travelers should be prepared for a wide range of temperatures and dress accordingly.

November Weather in Southwest Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Southwest Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Southwest Harbor, November typically has an average temperature of 6°C (44°F), with highs reaching up to 16°C (62°F) and lows dropping to around -10°C (14°F).

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

November Precipitation in Southwest Harbor

In Southwest Harbor in November, the precipitation amount is 139 mm (5.5 in) over the course of 13 days.

November Precipitation Trends in Southwest Harbor

The chart displays monthly precipitation patterns in Southwest Harbor, 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 Southwest Harbor, November typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 13 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 Southwest Harbor

In Southwest Harbor in November, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

November Average Humidity in Southwest Harbor

This chart illustrates the average monthly humidity levels in Southwest Harbor, 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 Southwest Harbor 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 Southwest Harbor

In Southwest Harbor 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 Southwest Harbor, you can check the information here.

Maximum UV Index Levels in Southwest Harbor for November

The chart shows the monthly maximum UV Index (UVI) for Southwest Harbor 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 Southwest Harbor typically reaches 3, which falls under the moderate exposure category.

Data source: Southwest Harbor 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 Southwest Harbor Compares to Other Months

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

This table compares monthly weather conditions in Southwest Harbor, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	113 mm (4.4 inches)	88%	low
February Weather	-1°C (31°F)	107 mm (4.2 inches)	88%	moderate
March Weather	1°C (34°F)	83 mm (3.3 inches)	85%	moderate
April Weather	5°C (41°F)	143 mm (5.6 inches)	81%	high
May Weather	8°C (48°F)	105 mm (4.1 inches)	76%	very high
June Weather	12°C (54°F)	95 mm (3.7 inches)	74%	very high
July Weather	15°C (59°F)	82 mm (3.2 inches)	74%	very high
August Weather	16°C (62°F)	87 mm (3.4 inches)	74%	very high
September Weather	15°C (59°F)	105 mm (4.2 inches)	77%	high
October Weather	12°C (54°F)	119 mm (4.7 inches)	82%	moderate
November Weather	6°C (44°F)	139 mm (5.5 inches)	85%	moderate
December Weather	1°C (35°F)	154 mm (6.1 inches)	84%	low