October Weather in Vernal, United States

Last updated: June 24, 2025

The average temperature in Vernal, United States during October is a crisp 8°C (46°F), making it a refreshing time of year. Be prepared for temperature swings, as the minimum can drop to -17°C (2°F) while the maximum can reach 25°C (78°F). You'll likely encounter 35 mm (1.4 in) of precipitation over 5 days, and with an average humidity of 70%, the air is comfortably moist. Perfect for exploring the vibrant scenery!

October Temperature in Vernal

In October in Vernal, the average temperature is 8°C (46°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop to as low as -17°C (2°F). Be prepared for a wide range of temperatures when planning your trip to Vernal.

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

The chart illustrates October temperature patterns in Vernal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vernal, October typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (78°F) and lows dropping to around -17°C (2°F).

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

October Precipitation in Vernal

In Vernal in October, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

October Precipitation Trends in Vernal

The chart displays monthly precipitation patterns in Vernal, 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 Vernal, October typically receives around 35 mm (1.4 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 Vernal

In Vernal in October, humidity is 70%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that can make exploring the area feel less enjoyable and might lead travelers to seek indoor activities or wrapped layers for comfort.

October Average Humidity in Vernal

This chart illustrates the average monthly humidity levels in Vernal, 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 Vernal is approximately 70%, 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 Vernal

In Vernal in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Vernal.

Maximum UV Index Levels in Vernal for October

The chart shows the monthly maximum UV Index (UVI) for Vernal 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 Vernal typically reaches 7, which falls under the high exposure category.

Data source: Vernal 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 Vernal Compares to Other Months

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

This table compares monthly weather conditions in Vernal, 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 (21°F)	26 mm (1.0 inches)	92%	moderate
February Weather	-4°C (25°F)	38 mm (1.5 inches)	93%	high
March Weather	2°C (37°F)	40 mm (1.6 inches)	85%	very high
April Weather	8°C (46°F)	31 mm (1.2 inches)	73%	very high
May Weather	14°C (57°F)	33 mm (1.3 inches)	64%	extreme
June Weather	21°C (70°F)	17 mm (0.7 inches)	57%	extreme
July Weather	25°C (77°F)	11 mm (0.4 inches)	45%	extreme
August Weather	23°C (73°F)	18 mm (0.7 inches)	41%	extreme
September Weather	18°C (64°F)	19 mm (0.8 inches)	50%	very high
October Weather	8°C (46°F)	35 mm (1.4 inches)	70%	high
November Weather	3°C (37°F)	22 mm (0.9 inches)	84%	moderate
December Weather	-4°C (25°F)	28 mm (1.1 inches)	90%	moderate