May Weather in Tracy, United States

Last updated: June 24, 2025

In Tracy, United States, the average temperature in May is a comfortable 19°C (66°F). While you can expect a minimum dip to 5°C (42°F) and a maximum rise to 38°C (100°F), the month typically sees about 16 mm (0.6 in) of precipitation across 2 days. With an average humidity of 71%, it's a great time to enjoy the climate!

May Temperature in Tracy

In May in Tracy, the average temperature is 19°C (66°F). Maximum temperatures can reach 38°C (100°F), while minimums can dip as low as 5°C (42°F). Therefore, when traveling during this time, it's advisable to prepare for a wide range of weather conditions and pack accordingly.

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

The chart illustrates May temperature patterns in Tracy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tracy, May typically has an average temperature of 19°C (66°F), with highs reaching up to 38°C (100°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Tracy

In Tracy in May, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

May Precipitation Trends in Tracy

The chart displays monthly precipitation patterns in Tracy, 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 Tracy, May typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Tracy

In Tracy in May humidity is 71%. With an average temperature of 19°C (66°F), this humidity feels like a warm, balmy embrace that enhances the tropical atmosphere, making it a perfect backdrop for leisurely strolls and outdoor adventures, though it may also lead to a slightly sticky feeling as you explore.

May Average Humidity in Tracy

This chart illustrates the average monthly humidity levels in Tracy, 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 Tracy is approximately 71%, 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 Tracy

In Tracy in May, 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 Tracy.

Maximum UV Index Levels in Tracy for May

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

Data source: Tracy 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 Tracy Compares to Other Months

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

This table compares monthly weather conditions in Tracy, 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)	92 mm (3.6 inches)	82%	moderate
February Weather	11°C (52°F)	76 mm (3.0 inches)	84%	moderate
March Weather	12°C (55°F)	75 mm (2.9 inches)	82%	very high
April Weather	16°C (60°F)	31 mm (1.2 inches)	78%	very high
May Weather	19°C (66°F)	16 mm (0.6 inches)	71%	extreme
June Weather	22°C (73°F)	1 mm (0.0 inches)	64%	extreme
July Weather	24°C (75°F)	0 mm (0.0 inches)	58%	extreme
August Weather	24°C (75°F)	0 mm (0.0 inches)	54%	very high
September Weather	22°C (71°F)	2 mm (0.1 inches)	55%	very high
October Weather	18°C (64°F)	22 mm (0.9 inches)	62%	high
November Weather	13°C (55°F)	33 mm (1.3 inches)	78%	moderate
December Weather	9°C (49°F)	78 mm (3.1 inches)	80%	moderate