August Weather in Atwater, United States

Last updated: June 24, 2025

The average temperature in Atwater, United States during August is a pleasant 21°C (70°F). Expect a range between a minimum of 10°C (50°F) and a maximum of 33°C (91°F). Be prepared for precipitation as well, with an average of 138 mm (5.4 in) falling over 11 days. With an average humidity of 81%, the air can feel quite moist, making it a unique climate to experience!

August Temperature in Atwater

In August in Atwater, the average temperature is 21°C (70°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 10°C (50°F). This makes it an ideal time for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates August temperature patterns in Atwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atwater, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Atwater

In Atwater in August, the precipitation amount is 138 mm (5.4 in) distributed over 11 days.

August Precipitation Trends in Atwater

The chart displays monthly precipitation patterns in Atwater, 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 Atwater, August typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 11 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 Atwater

In Atwater in August, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.

August Average Humidity in Atwater

This chart illustrates the average monthly humidity levels in Atwater, 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 Atwater is approximately 81%, 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 Atwater

In Atwater 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 Atwater.

Maximum UV Index Levels in Atwater for August

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

Data source: Atwater 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 Atwater Compares to Other Months

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

This table compares monthly weather conditions in Atwater, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	19 mm (0.8 inches)	87%	moderate
February Weather	-10°C (15°F)	22 mm (0.9 inches)	90%	moderate
March Weather	-1°C (31°F)	51 mm (2.0 inches)	85%	moderate
April Weather	5°C (41°F)	77 mm (3.0 inches)	84%	high
May Weather	14°C (58°F)	100 mm (3.9 inches)	78%	very high
June Weather	21°C (71°F)	84 mm (3.3 inches)	80%	very high
July Weather	23°C (74°F)	96 mm (3.8 inches)	81%	very high
August Weather	21°C (70°F)	138 mm (5.4 inches)	81%	very high
September Weather	17°C (63°F)	114 mm (4.5 inches)	81%	high
October Weather	8°C (47°F)	100 mm (3.9 inches)	84%	moderate
November Weather	0°C (32°F)	28 mm (1.1 inches)	88%	moderate
December Weather	-6°C (22°F)	41 mm (1.6 inches)	84%	low