June Weather in Union, United States

Last updated: June 24, 2025

In June, the average temperature in Union, United States is a pleasant 20°C (69°F). You can expect minimums as low as 7°C (44°F) and highs reaching up to 32°C (89°F). During this month, precipitation averages around 93 mm (3.7 in) over about 12 days, contributing to an average humidity level of 83%.

June Temperature in Union

In June in Union, the average temperature is 20°C (69°F), with maximums reaching 32°C (89°F) and minimums dropping as low as 7°C (44°F). This climate makes it ideal for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates June 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, June typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (44°F).

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

June Precipitation in Union

In Union in June, the precipitation amount is 93 mm (3.7 in) over the course of 12 days.

June Precipitation Trends in Union

The chart displays monthly precipitation patterns in Union, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Union, June typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Union

In Union in June, humidity is 83%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making every step slightly more laborious and the air thick with moisture, which can be quite stifling for traveling.

June Average Humidity in Union

This chart illustrates the average monthly humidity levels in Union, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Union is approximately 83%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Union

In Union in June, 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 Union.

Maximum UV Index Levels in Union for June

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

Data source: Union June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	74 mm (2.9 inches)	87%	moderate
February Weather	4°C (40°F)	124 mm (4.9 inches)	87%	high
March Weather	7°C (44°F)	92 mm (3.6 inches)	86%	very high
April Weather	12°C (53°F)	113 mm (4.5 inches)	84%	very high
May Weather	17°C (62°F)	131 mm (5.2 inches)	83%	extreme
June Weather	20°C (69°F)	93 mm (3.7 inches)	83%	extreme
July Weather	23°C (73°F)	69 mm (2.7 inches)	79%	extreme
August Weather	22°C (72°F)	88 mm (3.5 inches)	66%	very high
September Weather	19°C (67°F)	101 mm (4.0 inches)	68%	very high
October Weather	14°C (57°F)	108 mm (4.2 inches)	78%	high
November Weather	6°C (43°F)	70 mm (2.7 inches)	89%	moderate
December Weather	3°C (39°F)	95 mm (3.7 inches)	86%	moderate