June Weather in Summit, United States

Last updated: June 24, 2025

In June, the average temperature in Summit, United States is a pleasantly warm 25°C (77°F), with a minimum dipping to 11°C (52°F) and a peak of 37°C (99°F). Expect about 84 mm (3.3 in) of precipitation scattered over 10 days, contributing to an average humidity of 83%. Perfect weather for exploring the vibrant surroundings!

June Temperature in Summit

In June in Summit, the average temperature is 25°C (77°F). Maximums can reach 37°C (99°F), and minimums can be as low as 11°C (52°F). This weather makes Summit an ideal destination for travelers seeking warm and pleasant conditions.

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

The chart illustrates June temperature patterns in Summit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Summit, June typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (52°F).

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

June Precipitation in Summit

In Summit in June, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

June Precipitation Trends in Summit

The chart displays monthly precipitation patterns in Summit, 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 Summit, June typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Summit

In Summit in June humidity is 83%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and seek shade to enjoy their adventures comfortably.

June Average Humidity in Summit

This chart illustrates the average monthly humidity levels in Summit, 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 Summit 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 Summit

In Summit 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 Summit.

Maximum UV Index Levels in Summit for June

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

Data source: Summit 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 Summit Compares to Other Months

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

This table compares monthly weather conditions in Summit, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (39°F)	75 mm (3.0 inches)	81%	moderate
February Weather	5°C (41°F)	101 mm (4.0 inches)	78%	high
March Weather	11°C (52°F)	133 mm (5.2 inches)	76%	high
April Weather	14°C (58°F)	140 mm (5.5 inches)	78%	very high
May Weather	20°C (68°F)	170 mm (6.7 inches)	83%	very high
June Weather	25°C (77°F)	84 mm (3.3 inches)	83%	extreme
July Weather	27°C (81°F)	67 mm (2.6 inches)	78%	extreme
August Weather	26°C (78°F)	110 mm (4.3 inches)	68%	very high
September Weather	23°C (75°F)	56 mm (2.2 inches)	64%	very high
October Weather	16°C (62°F)	101 mm (4.0 inches)	70%	high
November Weather	9°C (49°F)	71 mm (2.8 inches)	83%	moderate
December Weather	7°C (44°F)	81 mm (3.2 inches)	87%	moderate