May Weather in Gridley, United States

Last updated: June 24, 2025

The average temperature in Gridley, United States during May is a pleasant 22°C (72°F). However, temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum reaching up to 41°C (107°F). Expect about 29 mm (1.2 in) of precipitation over 3 days, accompanied by an average humidity level of 74%. Enjoy the diverse climate while exploring!

May Temperature in Gridley

In May in Gridley, the average temperature is 22°C (72°F), with maximums reaching 41°C (107°F) and minimums dropping as low as 6°C (43°F). Be sure to pack for both warm days and chilly evenings when traveling to Gridley during this time.

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

The chart illustrates May 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, May typically has an average temperature of 22°C (72°F), with highs reaching up to 41°C (107°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Gridley

In Gridley in May, the total precipitation amount is 29 mm (1.2 in) over a duration of 3 days.

May Precipitation Trends in Gridley

The chart displays monthly precipitation patterns in Gridley, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Gridley, May typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Gridley

In Gridley in May, humidity is 74%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket enveloping you, making it a bit uncomfortable for traveling, as every step feels heavier and the air is thick.

May Average Humidity in Gridley

This chart illustrates the average monthly humidity levels in Gridley, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Gridley is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Gridley

In Gridley in May, 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 May

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

Data source: Gridley May 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 May 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 May’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 May’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