July Weather in Union, United States

Last updated: June 24, 2025

In July, the average temperature in Union, United States is a delightful 25°C (78°F). Expect a range where it can dip to a minimum of 15°C (60°F) and soar to a maximum of 35°C (95°F). During this month, you'll experience 113 mm (4.5 in) of precipitation spread over approximately 12 days, contributing to an average humidity of 81%.

July Temperature in Union

In July in Union, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F) and minimums can be as low as 15°C (60°F). This pleasant climate makes Union an ideal destination for travelers seeking mild weather and outdoor activities.

July Weather in Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union, July typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (60°F).

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

July Precipitation in Union

In Union in July, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.

July Precipitation Trends in Union

The chart displays monthly precipitation patterns in Union, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Union, July typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Union

In Union in July humidity is 81%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities less comfortable and requiring frequent breaks to stay hydrated.

July Average Humidity in Union

This chart illustrates the average monthly humidity levels in Union, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Union is approximately 81%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Union

In Union in July, 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 Union.

Maximum UV Index Levels in Union for July

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

Data source: Union July 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 July Weather in Union Compares to Other Months

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

This table compares monthly weather conditions in Union, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	80 mm (3.1 inches)	88%	moderate
February Weather	3°C (38°F)	110 mm (4.3 inches)	88%	moderate
March Weather	7°C (46°F)	135 mm (5.3 inches)	87%	high
April Weather	12°C (55°F)	125 mm (4.9 inches)	85%	very high
May Weather	19°C (66°F)	126 mm (4.9 inches)	81%	very high
June Weather	23°C (74°F)	146 mm (5.7 inches)	82%	very high
July Weather	25°C (78°F)	113 mm (4.5 inches)	81%	very high
August Weather	24°C (75°F)	95 mm (3.7 inches)	73%	very high
September Weather	21°C (71°F)	87 mm (3.4 inches)	73%	very high
October Weather	15°C (59°F)	98 mm (3.9 inches)	78%	high
November Weather	7°C (44°F)	93 mm (3.7 inches)	89%	moderate
December Weather	4°C (39°F)	109 mm (4.3 inches)	87%	moderate