October Weather in Addison, United States

Last updated: June 24, 2025

In Addison, United States, the average temperature in October hovers around 12°C (53°F). Expect a minimum of 1°C (34°F) and a comfortable maximum of 19°C (67°F). Be prepared for some moisture, as 115 mm (4.5 in) of precipitation is spread out over 11 days. With an average humidity of 82%, it's a month that feels both refreshing and invigorating.

October Temperature in Addison

In October in Addison, the average temperature is 12°C (53°F). Maximums can reach 19°C (67°F) and minimums can be as low as 1°C (34°F). Be prepared for a mix of mild and cool weather, making it a great time for outdoor activities and exploring the local sights.

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

The chart illustrates October temperature patterns in Addison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Addison, October typically has an average temperature of 12°C (53°F), with highs reaching up to 19°C (67°F) and lows dropping to around 1°C (34°F).

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

October Precipitation in Addison

In Addison in October, the total precipitation amount is 115 mm (4.5 in) spread over 11 days.

October Precipitation Trends in Addison

The chart displays monthly precipitation patterns in Addison, 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 Addison, October typically receives around 115 mm (4.5 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 Addison

In Addison in October, humidity is 82%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky, as you navigate through the thick air that weighs heavily on your skin.

October Average Humidity in Addison

This chart illustrates the average monthly humidity levels in Addison, 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 Addison is approximately 82%, 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 Addison

In Addison 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 Addison.

Maximum UV Index Levels in Addison for October

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

Data source: Addison 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 Addison Compares to Other Months

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

This table compares monthly weather conditions in Addison, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	107 mm (4.2 inches)	88%	low
February Weather	-2°C (28°F)	103 mm (4.1 inches)	88%	moderate
March Weather	0°C (33°F)	82 mm (3.2 inches)	85%	moderate
April Weather	5°C (42°F)	137 mm (5.4 inches)	81%	high
May Weather	9°C (49°F)	107 mm (4.2 inches)	76%	very high
June Weather	14°C (57°F)	98 mm (3.9 inches)	74%	very high
July Weather	17°C (63°F)	80 mm (3.1 inches)	74%	very high
August Weather	18°C (64°F)	79 mm (3.1 inches)	74%	very high
September Weather	15°C (60°F)	99 mm (3.9 inches)	77%	high
October Weather	12°C (53°F)	115 mm (4.5 inches)	82%	moderate
November Weather	6°C (43°F)	141 mm (5.6 inches)	85%	moderate
December Weather	0°C (33°F)	143 mm (5.6 inches)	84%	low