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October Weather in Monticello, United States

Last updated: June 24, 2025

In Monticello, United States, the average temperature in October hovers around 17°C (62°F). However, be prepared for fluctuations, as temperatures can dip to a brisk -1°C (31°F) or soar to a sweltering 35°C (95°F). Expect 127 mm (5.0 in) of precipitation spread over about 10 days, contributing to an average humidity level of 76%. Perfect for those who enjoy a dynamic climate!

October Temperature in Monticello

In October in Monticello, the average temperature is 17°C (62°F), with maximums reaching 35°C (95°F) and minimums dipping as low as -1°C (31°F). This variability makes Monticello a destination where travelers should be prepared for both warm and chilly weather.

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 17°C (62°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450576874787672624844
Data source: Temperature data for Monticello generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Monticello

In Monticello in October, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 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 127 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9718014714612814010512911412774136
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Monticello

In Monticello in October, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.

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 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
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 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 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)97 mm (3.8 inches)88%moderate
February Weather7°C (44°F)180 mm (7.1 inches)88%high
March Weather10°C (51°F)147 mm (5.8 inches)87%high
April Weather14°C (58°F)145 mm (5.7 inches)84%very high
May Weather20°C (68°F)128 mm (5.0 inches)84%extreme
June Weather23°C (74°F)140 mm (5.5 inches)83%extreme
July Weather26°C (78°F)104 mm (4.1 inches)79%extreme
August Weather24°C (76°F)129 mm (5.1 inches)66%very high
September Weather22°C (72°F)114 mm (4.5 inches)67%very high
October Weather17°C (62°F)127 mm (5.0 inches)76%high
November Weather9°C (48°F)74 mm (2.9 inches)89%moderate
December Weather7°C (44°F)136 mm (5.4 inches)88%moderate

Compare Monticello's Climate with Cities Worldwide