October Weather in Penobscot, United States

Last updated: June 24, 2025

The average temperature in Penobscot, United States during October is a mild 11°C (52°F). Temperatures can range from a chilly -1°C (31°F) to a warm 22°C (72°F). Expect 121 mm (4.8 in) of precipitation over 12 days, contributing to a relatively high average humidity of 82%.

October Temperature in Penobscot

In October in Penobscot, the average temperature is 11°C (52°F). Maximums can reach 22°C (72°F), while minimums can drop to as low as -1°C (31°F). This variety in temperatures makes it essential for travelers to pack layers to stay comfortable throughout the day.

October Weather in Penobscot: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Penobscot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penobscot, October typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (72°F) and lows dropping to around -1°C (31°F).

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

October Precipitation in Penobscot

In Penobscot in October, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.

October Precipitation Trends in Penobscot

The chart displays monthly precipitation patterns in Penobscot, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Penobscot, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Penobscot

In Penobscot in October, humidity is 82%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and stay prepared for the moisture-laden air as you explore your surroundings.

October Average Humidity in Penobscot

This chart illustrates the average monthly humidity levels in Penobscot, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Penobscot is approximately 82%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Penobscot

In Penobscot in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Penobscot.

Maximum UV Index Levels in Penobscot for October

The chart shows the monthly maximum UV Index (UVI) for Penobscot in October, 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 October, the maximum UV index in Penobscot typically reaches 5, which falls under the moderate exposure category.

Data source: Penobscot October 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 October Weather in Penobscot Compares to Other Months

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

This table compares monthly weather conditions in Penobscot, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	93 mm (3.7 inches)	88%	low
February Weather	-3°C (26°F)	88 mm (3.5 inches)	88%	moderate
March Weather	0°C (32°F)	71 mm (2.8 inches)	85%	moderate
April Weather	6°C (43°F)	130 mm (5.1 inches)	81%	high
May Weather	11°C (52°F)	89 mm (3.5 inches)	76%	very high
June Weather	16°C (62°F)	75 mm (3.0 inches)	74%	very high
July Weather	19°C (67°F)	86 mm (3.4 inches)	74%	very high
August Weather	20°C (68°F)	71 mm (2.8 inches)	74%	very high
September Weather	16°C (61°F)	83 mm (3.3 inches)	77%	high
October Weather	11°C (52°F)	121 mm (4.8 inches)	82%	moderate
November Weather	4°C (39°F)	122 mm (4.8 inches)	85%	moderate
December Weather	-2°C (29°F)	133 mm (5.2 inches)	84%	low