October Weather in Alpine, United States

Last updated: June 24, 2025

In Alpine, United States, the average temperature in October hovers around 3°C (37°F). This month can bring a stark range in temperatures, with minimums dipping as low as -25°C (-13°F) and maximums soaring to 21°C (70°F). Additionally, prepare for 65 mm (2.6 in) of precipitation over approximately 12 days, and expect an average humidity of 69%. It's a time of contrasts, making for a unique weather experience!

October Temperature in Alpine

In October in Alpine, the average temperature is 3°C (37°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -25°C (-13°F). This wide range in temperatures highlights the need for travelers to pack accordingly and be prepared for both mild and chilly conditions.

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

The chart illustrates October temperature patterns in Alpine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpine, October typically has an average temperature of 3°C (37°F), with highs reaching up to 21°C (70°F) and lows dropping to around -25°C (-13°F).

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

October Precipitation in Alpine

In Alpine in October, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

October Precipitation Trends in Alpine

The chart displays monthly precipitation patterns in Alpine, 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 Alpine, October typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Alpine

In Alpine in October humidity is 69%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating warm clothing to keep the cold at bay.

October Average Humidity in Alpine

This chart illustrates the average monthly humidity levels in Alpine, 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 Alpine is approximately 69%, 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 Alpine

In Alpine 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 Alpine, you can refer to this Hourly UV Index in Alpine.

Maximum UV Index Levels in Alpine for October

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

Data source: Alpine 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 Alpine Compares to Other Months

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

This table compares monthly weather conditions in Alpine, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	87 mm (3.4 inches)	95%	moderate
February Weather	-6°C (21°F)	135 mm (5.3 inches)	95%	moderate
March Weather	-1°C (30°F)	70 mm (2.8 inches)	90%	very high
April Weather	1°C (34°F)	94 mm (3.7 inches)	81%	very high
May Weather	5°C (41°F)	63 mm (2.5 inches)	71%	extreme
June Weather	13°C (55°F)	53 mm (2.1 inches)	64%	extreme
July Weather	18°C (64°F)	20 mm (0.8 inches)	59%	extreme
August Weather	17°C (62°F)	27 mm (1.1 inches)	49%	extreme
September Weather	11°C (53°F)	53 mm (2.1 inches)	52%	very high
October Weather	3°C (37°F)	65 mm (2.6 inches)	69%	high
November Weather	-3°C (27°F)	87 mm (3.4 inches)	86%	moderate
December Weather	-7°C (20°F)	88 mm (3.5 inches)	91%	moderate