October Weather in Germantown, United States

Last updated: June 24, 2025

In October, the average temperature in Germantown, United States hovers around 12°C (54°F), with a minimum of -4°C (25°F) and a maximum reaching up to 26°C (80°F). Expect about 147 mm (5.8 in) of precipitation over 11 days, contributing to an average humidity of 81%. Enjoy the transition in weather, but be prepared for those chilly and rainy spells!

October Temperature in Germantown

In October in Germantown, the average temperature is 12°C (54°F). The maximum can reach 26°C (80°F) while the minimum can drop as low as -4°C (25°F). Be sure to pack layers to comfortably enjoy the varying temperatures during your travels.

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

The chart illustrates October temperature patterns in Germantown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Germantown, October typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (80°F) and lows dropping to around -4°C (25°F).

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

October Precipitation in Germantown

In Germantown in October, the total precipitation amount is 147 mm (5.8 in), occurring over the course of 11 days.

October Precipitation Trends in Germantown

The chart displays monthly precipitation patterns in Germantown, 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 Germantown, October typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 11 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 Germantown

In Germantown in October humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

October Average Humidity in Germantown

This chart illustrates the average monthly humidity levels in Germantown, 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 Germantown is approximately 81%, 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 Germantown

In Germantown in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Germantown, you can refer to this Hourly UV Index in Germantown.

Maximum UV Index Levels in Germantown for October

The chart shows the monthly maximum UV Index (UVI) for Germantown 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 Germantown typically reaches 6, which falls under the high exposure category.

Data source: Germantown 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 Germantown Compares to Other Months

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

This table compares monthly weather conditions in Germantown, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	71 mm (2.8 inches)	89%	moderate
February Weather	-2°C (29°F)	88 mm (3.4 inches)	88%	moderate
March Weather	2°C (35°F)	81 mm (3.2 inches)	86%	high
April Weather	8°C (47°F)	139 mm (5.5 inches)	84%	very high
May Weather	14°C (58°F)	118 mm (4.6 inches)	76%	very high
June Weather	19°C (67°F)	111 mm (4.4 inches)	72%	very high
July Weather	22°C (72°F)	168 mm (6.6 inches)	66%	very high
August Weather	21°C (70°F)	141 mm (5.5 inches)	64%	very high
September Weather	18°C (64°F)	109 mm (4.3 inches)	72%	very high
October Weather	12°C (54°F)	147 mm (5.8 inches)	81%	high
November Weather	4°C (39°F)	97 mm (3.8 inches)	87%	moderate
December Weather	0°C (31°F)	97 mm (3.8 inches)	84%	low