August Weather in Gridley, United States

Last updated: June 24, 2025

In August, the average temperature in Gridley, United States is a warm 28°C (83°F). Expect a range between a cool 14°C (58°F) at night and a sizzling 45°C (112°F) during the day. With 0 mm (0.0 in) of precipitation over 0 days, the month promises to be dry, complemented by an average humidity of just 36%.

August Temperature in Gridley

In August in Gridley, the average temperature is 28°C (83°F). Maximum temperatures can reach 45°C (112°F), while minimums can drop to as low as 14°C (58°F). Be prepared for both heat and cooler evenings when traveling to Gridley during this month.

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

The chart illustrates August temperature patterns in Gridley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gridley, August typically has an average temperature of 28°C (83°F), with highs reaching up to 45°C (112°F) and lows dropping to around 14°C (58°F).

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

August Precipitation in Gridley

In Gridley in August, the precipitation amount is 0 mm (0.0 in) during 0 days.

August Precipitation Trends in Gridley

The chart displays monthly precipitation patterns in Gridley, 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 Gridley, August typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Gridley

In Gridley in August, humidity is 36%. With an average temperature of 28°C (83°F), this humidity feels like a comfortable warmth, making it ideal for exploring outdoor attractions and enjoying leisurely strolls without the discomfort of excessive dampness.

August Average Humidity in Gridley

This chart illustrates the average monthly humidity levels in Gridley, 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 Gridley is approximately 36%, 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 Gridley

In Gridley 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 Gridley.

Maximum UV Index Levels in Gridley for August

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

Data source: Gridley 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 Gridley Compares to Other Months

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

This table compares monthly weather conditions in Gridley, 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 (50°F)	124 mm (4.9 inches)	84%	moderate
February Weather	12°C (53°F)	121 mm (4.8 inches)	84%	moderate
March Weather	14°C (57°F)	107 mm (4.2 inches)	83%	high
April Weather	18°C (64°F)	50 mm (2.0 inches)	81%	very high
May Weather	22°C (72°F)	29 mm (1.2 inches)	74%	very high
June Weather	27°C (81°F)	5 mm (0.2 inches)	64%	extreme
July Weather	29°C (85°F)	1 mm (0.0 inches)	44%	very high
August Weather	28°C (83°F)	0 mm (0.0 inches)	36%	very high
September Weather	25°C (77°F)	3 mm (0.1 inches)	44%	very high
October Weather	19°C (67°F)	35 mm (1.4 inches)	65%	high
November Weather	13°C (56°F)	58 mm (2.3 inches)	84%	moderate
December Weather	10°C (50°F)	99 mm (3.9 inches)	83%	moderate