August Weather in Three Rivers, United States

Last updated: June 24, 2025

In August, the average temperature in Three Rivers, United States is a comfortable 22°C (72°F). However, you can expect a range of temperatures, with a minimum of 8°C (47°F) and a maximum soaring to 33°C (91°F). This month also sees 85 mm (3.4 in) of precipitation spread over 13 days, while the average humidity lingers at a notable 79%. Prepare for a mix of warmth and occasional showers!

August Temperature in Three Rivers

In August in Three Rivers, the average temperature is 22°C (72°F). Maximums can reach 33°C (91°F), while minimums can dip as low as 8°C (47°F). This range makes Three Rivers a delightful destination for travelers seeking a mix of warm and cooler weather.

August Weather in Three Rivers: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Three Rivers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Three Rivers, August typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (47°F).

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

August Precipitation in Three Rivers

In Three Rivers in August, the total precipitation amount is 85 mm (3.4 in), which occurs over the span of 13 days.

August Precipitation Trends in Three Rivers

The chart displays monthly precipitation patterns in Three Rivers, 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 Three Rivers, August typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 13 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 Three Rivers

In Three Rivers in August humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

August Average Humidity in Three Rivers

This chart illustrates the average monthly humidity levels in Three Rivers, 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 Three Rivers is approximately 79%, 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 Three Rivers

In Three Rivers 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 Three Rivers.

Maximum UV Index Levels in Three Rivers for August

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

Data source: Three Rivers 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 Three Rivers Compares to Other Months

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

This table compares monthly weather conditions in Three Rivers, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	74 mm (2.9 inches)	85%	moderate
February Weather	-2°C (28°F)	78 mm (3.1 inches)	85%	moderate
March Weather	3°C (38°F)	90 mm (3.6 inches)	86%	high
April Weather	8°C (47°F)	105 mm (4.1 inches)	87%	very high
May Weather	16°C (60°F)	157 mm (6.2 inches)	81%	very high
June Weather	22°C (71°F)	129 mm (5.1 inches)	82%	very high
July Weather	24°C (75°F)	112 mm (4.4 inches)	81%	very high
August Weather	22°C (72°F)	85 mm (3.4 inches)	79%	very high
September Weather	19°C (67°F)	85 mm (3.3 inches)	78%	high
October Weather	12°C (54°F)	141 mm (5.5 inches)	81%	high
November Weather	4°C (40°F)	74 mm (2.9 inches)	89%	moderate
December Weather	1°C (33°F)	64 mm (2.5 inches)	86%	moderate