October Weather in Hailey, United States

Last updated: June 24, 2025

In Hailey, United States, the average temperature in October hovers around 5°C (41°F). However, be prepared for extremes, as temperatures can drop to a chilly -15°C (6°F) or rise to a warm 23°C (74°F). During this month, you can expect about 34 mm (1.3 in) of precipitation spread over 6 days, accompanied by an average humidity level of 64%.

October Temperature in Hailey

In October in Hailey, the average temperature is 5°C (41°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures, from chilly to pleasantly warm.

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

The chart illustrates October temperature patterns in Hailey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailey, October typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -15°C (6°F).

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

October Precipitation in Hailey

In Hailey in October, the total precipitation amount is 34 mm (1.3 in) spread over 6 days.

October Precipitation Trends in Hailey

The chart displays monthly precipitation patterns in Hailey, 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 Hailey, October typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 6 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 Hailey

In Hailey in October humidity is 64%. With an average temperature of 5°C (41°F), this humidity feels like a brisk and chilly embrace, making travel invigorating yet slightly uncomfortable without proper layers.

October Average Humidity in Hailey

This chart illustrates the average monthly humidity levels in Hailey, 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 Hailey is approximately 64%, 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 Hailey

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

Maximum UV Index Levels in Hailey for October

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

Data source: Hailey 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 Hailey Compares to Other Months

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

This table compares monthly weather conditions in Hailey, 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)	58 mm (2.3 inches)	91%	moderate
February Weather	-6°C (22°F)	80 mm (3.1 inches)	92%	moderate
March Weather	-1°C (30°F)	49 mm (1.9 inches)	85%	very high
April Weather	3°C (38°F)	43 mm (1.7 inches)	76%	very high
May Weather	8°C (47°F)	52 mm (2.0 inches)	66%	extreme
June Weather	15°C (58°F)	25 mm (1.0 inches)	62%	extreme
July Weather	20°C (68°F)	5 mm (0.2 inches)	53%	extreme
August Weather	19°C (66°F)	17 mm (0.7 inches)	42%	very high
September Weather	13°C (56°F)	21 mm (0.8 inches)	46%	very high
October Weather	5°C (41°F)	34 mm (1.3 inches)	64%	high
November Weather	-1°C (30°F)	43 mm (1.7 inches)	83%	moderate
December Weather	-7°C (20°F)	45 mm (1.8 inches)	87%	moderate