August Weather in Addison, United States

Last updated: June 24, 2025

In August, the average temperature in Addison, United States hovers around 18°C (64°F), making it a comfortable destination. You'll experience a minimum temperature of 12°C (54°F) and a pleasant maximum of 25°C (77°F). However, be prepared for some rain, as the region receives an average precipitation of 79 mm (3.1 in) over 8 days. With an average humidity of 74%, it's wise to pack accordingly for this mild climate!

August Temperature in Addison

In August in Addison, the average temperature is 18°C (64°F). Maximums can reach 25°C (77°F), and minimums can be as low as 12°C (54°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy various activities.

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

The chart illustrates August 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, August typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (77°F) and lows dropping to around 12°C (54°F).

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

August Precipitation in Addison

In Addison in August, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

August Precipitation Trends in Addison

The chart displays monthly precipitation patterns in Addison, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Addison, August typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Addison

In Addison in August humidity is 74%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for extended outdoor activities.

August Average Humidity in Addison

This chart illustrates the average monthly humidity levels in Addison, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Addison is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Addison

In Addison in August, 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 Addison.

Maximum UV Index Levels in Addison for August

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

Data source: Addison August 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 August 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 August’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 August’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