August Weather in Spring, United States

Last updated: June 24, 2025

In Spring, United States, the average temperature in August reaches a warm 29°C (84°F). During this time, you can expect a minimum temperature of 21°C (70°F) and a sweltering maximum of 39°C (102°F). Rainfall is fairly common, with an average precipitation of 168 mm (6.6 in) spread over 17 days, while humidity lingers around a comfortable 68%. Prepare for a mix of sunny days and occasional showers!

August Temperature in Spring

In August in Spring, the average temperature is 29°C (84°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 21°C (70°F). This range makes it a great time for travelers who enjoy warm weather activities.

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

The chart illustrates August temperature patterns in Spring, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spring, August typically has an average temperature of 29°C (84°F), with highs reaching up to 39°C (102°F) and lows dropping to around 21°C (70°F).

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

August Precipitation in Spring

In Spring in August, the total precipitation amount is 168 mm (6.6 in), occurring over the course of 17 days.

August Precipitation Trends in Spring

The chart displays monthly precipitation patterns in Spring, 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 Spring, August typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 17 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 Spring

In Spring in August, humidity is 68%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making outdoor adventures sticky yet invigorating, perfect for exploring lush landscapes or enjoying vibrant street life, though travelers should stay hydrated and take breaks in the shade.

August Average Humidity in Spring

This chart illustrates the average monthly humidity levels in Spring, 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 Spring is approximately 68%, 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 Spring

In Spring in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Spring.

Maximum UV Index Levels in Spring for August

The chart shows the monthly maximum UV Index (UVI) for Spring 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 Spring typically reaches 11, which falls under the extreme exposure category.

Data source: Spring 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 Spring Compares to Other Months

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

This table compares monthly weather conditions in Spring, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	91 mm (3.6 inches)	78%	moderate
February Weather	14°C (57°F)	103 mm (4.1 inches)	81%	very high
March Weather	18°C (65°F)	86 mm (3.4 inches)	76%	very high
April Weather	21°C (70°F)	90 mm (3.6 inches)	79%	extreme
May Weather	25°C (77°F)	192 mm (7.6 inches)	79%	extreme
June Weather	28°C (82°F)	160 mm (6.3 inches)	74%	extreme
July Weather	29°C (84°F)	123 mm (4.9 inches)	71%	extreme
August Weather	29°C (84°F)	168 mm (6.6 inches)	68%	extreme
September Weather	26°C (80°F)	166 mm (6.5 inches)	73%	very high
October Weather	22°C (72°F)	104 mm (4.1 inches)	75%	very high
November Weather	16°C (62°F)	73 mm (2.9 inches)	78%	high
December Weather	14°C (57°F)	111 mm (4.4 inches)	84%	moderate