October Weather in Alamosa, United States

Last updated: June 24, 2025

In Alamosa, United States, the average temperature in October is a cool 8°C (47°F). Temperatures can dip as low as -20°C (-3°F), while occasionally peaking at a pleasant 26°C (78°F). Expect about 22 mm (0.9 in) of precipitation spread over 4 days, with an average humidity of 78%.

October Temperature in Alamosa

In October, in Alamosa, the average temperature is 8°C (47°F). The maximum can reach 26°C (78°F), and the minimum can be as low as -20°C (-3°F). This wide temperature range makes Alamosa a destination where you can experience both mild days and chilly nights, so be sure to pack accordingly for your visit.

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

The chart illustrates October temperature patterns in Alamosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alamosa, October typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (78°F) and lows dropping to around -20°C (-3°F).

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

October Precipitation in Alamosa

In Alamosa in October, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

October Precipitation Trends in Alamosa

The chart displays monthly precipitation patterns in Alamosa, 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 Alamosa, October typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 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 Alamosa

In Alamosa in October, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

October Average Humidity in Alamosa

This chart illustrates the average monthly humidity levels in Alamosa, 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 Alamosa is approximately 78%, 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 Alamosa

In Alamosa in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Alamosa.

Maximum UV Index Levels in Alamosa for October

The chart shows the monthly maximum UV Index (UVI) for Alamosa 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 Alamosa typically reaches 8, which falls under the very high exposure category.

Data source: Alamosa 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 Alamosa Compares to Other Months

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

This table compares monthly weather conditions in Alamosa, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	19 mm (0.8 inches)	84%	moderate
February Weather	-3°C (26°F)	19 mm (0.7 inches)	84%	high
March Weather	3°C (37°F)	26 mm (1.0 inches)	74%	very high
April Weather	7°C (45°F)	25 mm (1.0 inches)	68%	extreme
May Weather	12°C (54°F)	32 mm (1.3 inches)	62%	extreme
June Weather	18°C (65°F)	22 mm (0.9 inches)	55%	extreme
July Weather	20°C (68°F)	34 mm (1.3 inches)	54%	extreme
August Weather	19°C (66°F)	29 mm (1.2 inches)	61%	extreme
September Weather	15°C (60°F)	29 mm (1.1 inches)	70%	very high
October Weather	8°C (47°F)	22 mm (0.9 inches)	78%	very high
November Weather	2°C (36°F)	14 mm (0.6 inches)	81%	moderate
December Weather	-4°C (26°F)	19 mm (0.8 inches)	85%	moderate