August Weather in Alturas, United States

Last updated: June 24, 2025

In August, the average temperature in Alturas, United States is a comfortable 22°C (72°F). You can expect temperatures to range from a cool 8°C (46°F) to a warm 37°C (98°F). With an average humidity of 42% and a light precipitation of only 6 mm (0.2 in) over 2 days, it’s a great time to enjoy the outdoors!

August Temperature in Alturas

In August in Alturas, the average temperature is 22°C (72°F). Maximums can reach 37°C (98°F) and minimums can be as low as 8°C (46°F). Travelers should be prepared for warm days and cooler evenings, so layering is advisable.

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

The chart illustrates August temperature patterns in Alturas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alturas, August typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (98°F) and lows dropping to around 8°C (46°F).

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

August Precipitation in Alturas

In Alturas in August, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

August Precipitation Trends in Alturas

The chart displays monthly precipitation patterns in Alturas, 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 Alturas, August typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 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 Alturas

In Alturas in August, humidity is 42%. With an average temperature of 22°C (72°F), this humidity feels like a pleasant embrace, making it comfortable for exploring the sights and enjoying outdoor activities without feeling overly sticky or heavy in the air.

August Average Humidity in Alturas

This chart illustrates the average monthly humidity levels in Alturas, 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 Alturas is approximately 42%, 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 Alturas

In Alturas 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 Alturas.

Maximum UV Index Levels in Alturas for August

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

Data source: Alturas 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 Alturas Compares to Other Months

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

This table compares monthly weather conditions in Alturas, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	74 mm (2.9 inches)	86%	moderate
February Weather	0°C (33°F)	74 mm (2.9 inches)	87%	moderate
March Weather	3°C (38°F)	72 mm (2.9 inches)	86%	high
April Weather	7°C (45°F)	54 mm (2.1 inches)	83%	very high
May Weather	13°C (55°F)	53 mm (2.1 inches)	72%	extreme
June Weather	18°C (65°F)	18 mm (0.7 inches)	67%	extreme
July Weather	23°C (74°F)	3 mm (0.1 inches)	56%	extreme
August Weather	22°C (72°F)	6 mm (0.2 inches)	42%	extreme
September Weather	17°C (63°F)	20 mm (0.8 inches)	46%	very high
October Weather	9°C (49°F)	35 mm (1.4 inches)	67%	high
November Weather	4°C (40°F)	47 mm (1.8 inches)	86%	moderate
December Weather	-1°C (31°F)	69 mm (2.7 inches)	86%	moderate