October Weather in Monticello, United States

Last updated: June 24, 2025

In October, the average temperature in Monticello, United States is a warm 21°C (70°F). Expect a range from a cool 1°C (34°F) to a sizzling 37°C (99°F). With 98 mm (3.9 in) of precipitation spread over 8 days, and an average humidity of 77%, it's a month that combines warmth with occasional showers, perfect for experiencing the local charm.

October Temperature in Monticello

In October, in Monticello, the average temperature is 21°C (70°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 1°C (34°F). Visitors should be prepared for a wide range of temperatures, making versatile clothing essential for a comfortable trip.

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 21°C (70°F), with highs reaching up to 37°C (99°F) and lows dropping to around 1°C (34°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 total precipitation amount is 98 mm (3.9 in), occurring over 8 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 98 mm (3.9 inches) of precipitation spread over approximately 8 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 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

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 77%, 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 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 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 8, which falls under the very high 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	10°C (50°F)	116 mm (4.6 inches)	83%	moderate
February Weather	13°C (56°F)	118 mm (4.6 inches)	83%	high
March Weather	16°C (62°F)	117 mm (4.6 inches)	80%	very high
April Weather	19°C (66°F)	143 mm (5.6 inches)	81%	extreme
May Weather	23°C (74°F)	160 mm (6.3 inches)	81%	extreme
June Weather	26°C (79°F)	158 mm (6.2 inches)	78%	extreme
July Weather	27°C (81°F)	133 mm (5.2 inches)	79%	extreme
August Weather	27°C (81°F)	170 mm (6.7 inches)	79%	extreme
September Weather	26°C (79°F)	114 mm (4.5 inches)	79%	very high
October Weather	21°C (70°F)	98 mm (3.9 inches)	77%	very high
November Weather	14°C (57°F)	83 mm (3.3 inches)	85%	high
December Weather	12°C (53°F)	141 mm (5.6 inches)	88%	moderate