August Weather in Elgin, United States

Last updated: June 24, 2025

In Elgin, United States, the average temperature in August hovers around 21°C (71°F). Expect a range from a cool 10°C (51°F) to a warm 34°C (93°F). During this month, precipitation totals about 104 mm (4.1 in) over 10 days, contributing to an average humidity level of 69%. Stay prepared for a delightful mix of warmth and occasional rain!

August Temperature in Elgin

In August in Elgin, the average temperature is 21°C (71°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 10°C (51°F). It's an ideal time to explore outdoor activities while enjoying a comfortable climate.

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

The chart illustrates August temperature patterns in Elgin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elgin, August typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 10°C (51°F).

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

August Precipitation in Elgin

In Elgin in August, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

August Precipitation Trends in Elgin

The chart displays monthly precipitation patterns in Elgin, 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 Elgin, August typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Elgin

In Elgin in August humidity is 69%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a tropical atmosphere that can make outdoor activities feel slightly sticky, yet invigorating for travelers who are ready to embrace the local culture and explore.

August Average Humidity in Elgin

This chart illustrates the average monthly humidity levels in Elgin, 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 Elgin is approximately 69%, 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 Elgin

In Elgin in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Elgin.

Maximum UV Index Levels in Elgin for August

The chart shows the monthly maximum UV Index (UVI) for Elgin 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 Elgin typically reaches 9, which falls under the very high exposure category.

Data source: Elgin 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 Elgin Compares to Other Months

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

This table compares monthly weather conditions in Elgin, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	40 mm (1.6 inches)	84%	moderate
February Weather	-6°C (21°F)	52 mm (2.1 inches)	85%	moderate
March Weather	2°C (36°F)	64 mm (2.5 inches)	84%	moderate
April Weather	7°C (46°F)	76 mm (3.0 inches)	83%	very high
May Weather	15°C (60°F)	162 mm (6.4 inches)	75%	very high
June Weather	22°C (71°F)	132 mm (5.2 inches)	79%	very high
July Weather	23°C (74°F)	103 mm (4.1 inches)	75%	very high
August Weather	21°C (71°F)	104 mm (4.1 inches)	69%	very high
September Weather	18°C (65°F)	122 mm (4.8 inches)	74%	very high
October Weather	10°C (50°F)	136 mm (5.3 inches)	79%	moderate
November Weather	2°C (35°F)	50 mm (2.0 inches)	88%	moderate
December Weather	-2°C (28°F)	38 mm (1.5 inches)	82%	low