October Weather in Alpine, United States

Last updated: June 24, 2025

In October, the average temperature in Alpine, United States hovers around 18°C (65°F). However, be prepared for a temperature range that can dip to a chilly -5°C (24°F) and rise to a warm 32°C (90°F). During this month, expect approximately 19 mm (0.8 in) of precipitation over 5 days, accompanied by an average humidity level of 75%.

October Temperature in Alpine

In October in Alpine, the average temperature is 18°C (65°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as -5°C (24°F). This varied climate means travelers should be prepared for both warm 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 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around -5°C (24°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 total precipitation amount is 19 mm (0.8 in), occurring over the course of 5 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 19 mm (0.8 inches) of precipitation spread over approximately 5 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 Alpine

In Alpine in October, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

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 75%, 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 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the 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 9, which falls under the very 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 (46°F)	12 mm (0.5 inches)	76%	moderate
February Weather	10°C (51°F)	9 mm (0.3 inches)	74%	very high
March Weather	15°C (59°F)	14 mm (0.6 inches)	63%	very high
April Weather	19°C (66°F)	12 mm (0.5 inches)	61%	extreme
May Weather	24°C (75°F)	16 mm (0.6 inches)	68%	extreme
June Weather	26°C (80°F)	31 mm (1.2 inches)	70%	extreme
July Weather	26°C (79°F)	38 mm (1.5 inches)	70%	extreme
August Weather	26°C (78°F)	44 mm (1.7 inches)	67%	extreme
September Weather	23°C (73°F)	38 mm (1.5 inches)	74%	extreme
October Weather	18°C (65°F)	19 mm (0.8 inches)	75%	very high
November Weather	13°C (56°F)	7 mm (0.3 inches)	84%	high
December Weather	9°C (49°F)	21 mm (0.8 inches)	85%	moderate