October Weather in Monticello, United States

Last updated: June 24, 2025

The average temperature in Monticello, United States for October is a comfortable 11°C (52°F). However, be prepared for a temperature range that can see lows of -6°C (21°F) and highs of 31°C (88°F). Expect about 131 mm (5.2 in) of precipitation spread over 11 days, contributing to an average humidity of 79%. Stay prepared for a mix of weather conditions!

October Temperature in Monticello

In October in Monticello, the average temperature is 11°C (52°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, from warm days to potentially chilly nights.

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

The chart illustrates October temperature patterns in Monticello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monticello, October typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (88°F) and lows dropping to around -6°C (21°F).

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

October Precipitation in Monticello

In Monticello in October, the precipitation amount is 131 mm (5.2 in) distributed over 11 days.

October Precipitation Trends in Monticello

The chart displays monthly precipitation patterns in Monticello, 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 Monticello, October typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 11 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 Monticello

In Monticello in October humidity is 79%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps through your clothes, making prolonged outdoor activities uncomfortable for travelers.

October Average Humidity in Monticello

This chart illustrates the average monthly humidity levels in Monticello, 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 Monticello is approximately 79%, 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 Monticello

In Monticello in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Monticello.

Maximum UV Index Levels in Monticello for October

The chart shows the monthly maximum UV Index (UVI) for Monticello 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 Monticello typically reaches 5, which falls under the moderate exposure category.

Data source: Monticello 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 Monticello Compares to Other Months

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

This table compares monthly weather conditions in Monticello, 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)	48 mm (1.9 inches)	84%	moderate
February Weather	-5°C (22°F)	59 mm (2.3 inches)	85%	moderate
March Weather	3°C (37°F)	67 mm (2.6 inches)	84%	moderate
April Weather	8°C (47°F)	80 mm (3.1 inches)	83%	very high
May Weather	16°C (61°F)	158 mm (6.2 inches)	75%	very high
June Weather	22°C (72°F)	122 mm (4.8 inches)	79%	extreme
July Weather	24°C (75°F)	87 mm (3.4 inches)	75%	very high
August Weather	22°C (72°F)	84 mm (3.3 inches)	69%	very high
September Weather	19°C (66°F)	124 mm (4.9 inches)	74%	very high
October Weather	11°C (52°F)	131 mm (5.2 inches)	79%	moderate
November Weather	3°C (37°F)	48 mm (1.9 inches)	88%	moderate
December Weather	-1°C (30°F)	43 mm (1.7 inches)	82%	moderate