October Weather in Duncan, United States

Last updated: June 24, 2025

In October, the average temperature in Duncan, United States hovers around 18°C (64°F), making it a pleasant time to visit. Expect a wide temperature range, with minimums dipping to -2°C (29°F) and maximums soaring to 36°C (96°F). Additionally, you may encounter approximately 97 mm (3.8 in) of precipitation over the course of 6 days, contributing to an average humidity of 71%. Plan accordingly to enjoy your stay!

October Temperature in Duncan

In October in Duncan, the average temperature is 18°C (64°F). Maximum temperatures can reach as high as 36°C (96°F), while minimums can drop to as low as -2°C (29°F). It's advisable to pack for both warm and cool weather to fully enjoy your travels.

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

The chart illustrates October temperature patterns in Duncan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncan, October typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (96°F) and lows dropping to around -2°C (29°F).

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

October Precipitation in Duncan

In Duncan in October, the precipitation amount is 97 mm (3.8 in) over a span of 6 days.

October Precipitation Trends in Duncan

The chart displays monthly precipitation patterns in Duncan, 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 Duncan, October typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 6 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 Duncan

In Duncan in October, humidity is 71%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling a bit sticky but still pleasant as the warmth envelops you, urging you to explore the vibrant surroundings while staying hydrated.

October Average Humidity in Duncan

This chart illustrates the average monthly humidity levels in Duncan, 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 Duncan is approximately 71%, 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 Duncan

In Duncan 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 Duncan.

Maximum UV Index Levels in Duncan for October

The chart shows the monthly maximum UV Index (UVI) for Duncan 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 Duncan typically reaches 8, which falls under the very high exposure category.

Data source: Duncan 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 Duncan Compares to Other Months

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

This table compares monthly weather conditions in Duncan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	47 mm (1.9 inches)	76%	moderate
February Weather	6°C (43°F)	54 mm (2.1 inches)	76%	high
March Weather	13°C (56°F)	95 mm (3.8 inches)	70%	very high
April Weather	16°C (62°F)	95 mm (3.7 inches)	72%	very high
May Weather	22°C (72°F)	135 mm (5.3 inches)	82%	extreme
June Weather	27°C (80°F)	63 mm (2.5 inches)	82%	extreme
July Weather	29°C (85°F)	33 mm (1.3 inches)	80%	extreme
August Weather	29°C (84°F)	58 mm (2.3 inches)	72%	extreme
September Weather	25°C (77°F)	88 mm (3.5 inches)	64%	very high
October Weather	18°C (64°F)	97 mm (3.8 inches)	71%	very high
November Weather	11°C (52°F)	27 mm (1.1 inches)	81%	moderate
December Weather	8°C (46°F)	41 mm (1.6 inches)	84%	moderate