August Weather in Hollister, United States

Last updated: June 24, 2025

In August, the average temperature in Hollister, United States is a pleasant 26°C (79°F), with temperatures ranging from a cool 15°C (59°F) to a warm 36°C (97°F). Expect 157 mm (6.2 in) of precipitation spread over 16 days, contributing to an average humidity of 77%. Perfect for those who enjoy a touch of warmth and occasional rain!

August Temperature in Hollister

In August in Hollister, the average temperature is 26°C (79°F). Maximums can reach 36°C (97°F), while minimums can drop to as low as 15°C (59°F). This weather makes it an ideal time for travelers seeking warm days and cool evenings.

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

The chart illustrates August temperature patterns in Hollister, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollister, August typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).

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

August Precipitation in Hollister

In Hollister in August, the total precipitation amount is 157 mm (6.2 in) spread over 16 days.

August Precipitation Trends in Hollister

The chart displays monthly precipitation patterns in Hollister, 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 Hollister, August typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 16 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 Hollister

In Hollister in August humidity is 77%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick fog that clings to your skin, making every step feel heavier and more exhausting while exploring the sights.

August Average Humidity in Hollister

This chart illustrates the average monthly humidity levels in Hollister, 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 Hollister is approximately 77%, 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 Hollister

In Hollister in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hollister.

Maximum UV Index Levels in Hollister for August

The chart shows the monthly maximum UV Index (UVI) for Hollister 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 Hollister typically reaches 10, which falls under the very high exposure category.

Data source: Hollister 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 Hollister Compares to Other Months

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

This table compares monthly weather conditions in Hollister, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	91 mm (3.6 inches)	84%	moderate
February Weather	9°C (48°F)	111 mm (4.4 inches)	84%	high
March Weather	11°C (52°F)	85 mm (3.3 inches)	84%	very high
April Weather	16°C (62°F)	107 mm (4.2 inches)	82%	very high
May Weather	21°C (70°F)	121 mm (4.8 inches)	82%	very high
June Weather	24°C (76°F)	135 mm (5.3 inches)	83%	extreme
July Weather	27°C (80°F)	132 mm (5.2 inches)	79%	extreme
August Weather	26°C (79°F)	157 mm (6.2 inches)	77%	very high
September Weather	23°C (74°F)	122 mm (4.8 inches)	75%	very high
October Weather	18°C (65°F)	91 mm (3.6 inches)	81%	very high
November Weather	11°C (51°F)	82 mm (3.2 inches)	87%	moderate
December Weather	8°C (47°F)	99 mm (3.9 inches)	85%	moderate