June Weather in Junction, United States

Last updated: June 24, 2025

In June, the average temperature in Junction, United States is a pleasant 19°C (66°F). However, be prepared for temperature swings, as it can drop to a chilly -1°C (30°F) or rise as high as 34°C (93°F). Rainfall is minimal, with only 6 mm (0.3 in) expected over 2 days. Additionally, the average humidity sits at a comfortable 45%, making it a delightful time to explore the area!

June Temperature in Junction

In June in Junction, the average temperature is 19°C (66°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as -1°C (30°F). Be sure to pack a variety of clothing to accommodate the fluctuating temperatures during your travels.

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

The chart illustrates June temperature patterns in Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction, June typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around -1°C (30°F).

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

June Precipitation in Junction

In Junction in June, the precipitation amount is 6 mm (0.3 in) over the course of 2 days.

June Precipitation Trends in Junction

The chart displays monthly precipitation patterns in Junction, 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 Junction, June typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 2 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 Junction

In Junction in June humidity is 45%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing embrace, making it perfect for exploring the sights and enjoying outdoor activities without feeling overly sticky or uncomfortable.

June Average Humidity in Junction

This chart illustrates the average monthly humidity levels in Junction, 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 Junction is approximately 45%, 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 Junction

In Junction in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Junction.

Maximum UV Index Levels in Junction for June

The chart shows the monthly maximum UV Index (UVI) for Junction 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 Junction typically reaches 12, which falls under the extreme exposure category.

Data source: Junction 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 Junction Compares to Other Months

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

This table compares monthly weather conditions in Junction, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	41 mm (1.6 inches)	87%	moderate
February Weather	-4°C (25°F)	51 mm (2.0 inches)	88%	high
March Weather	0°C (32°F)	52 mm (2.0 inches)	77%	very high
April Weather	5°C (41°F)	36 mm (1.4 inches)	69%	extreme
May Weather	11°C (52°F)	34 mm (1.3 inches)	54%	extreme
June Weather	19°C (66°F)	6 mm (0.3 inches)	45%	extreme
July Weather	22°C (71°F)	23 mm (0.9 inches)	37%	extreme
August Weather	21°C (70°F)	21 mm (0.8 inches)	34%	extreme
September Weather	16°C (61°F)	17 mm (0.7 inches)	47%	very high
October Weather	7°C (45°F)	28 mm (1.1 inches)	67%	high
November Weather	3°C (37°F)	25 mm (1.0 inches)	82%	high
December Weather	-4°C (25°F)	35 mm (1.4 inches)	87%	moderate