June Weather in Dayton, United States

Last updated: June 24, 2025

In Dayton, United States, the average temperature for June hovers around 19°C (66°F), with a minimum dipping to 5°C (41°F) and a maximum reaching 35°C (95°F). Expect about 70 mm (2.8 in) of precipitation over approximately 9 days, and a comfortable average humidity of 72%. Enjoy the varied weather while exploring this charming destination!

June Temperature in Dayton

In June in Dayton, the average temperature is 19°C (66°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 5°C (41°F). Visitors should be prepared for a range of temperatures, making it advisable to bring layers for both warm and cool conditions.

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

The chart illustrates June temperature patterns in Dayton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayton, June typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (41°F).

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

June Precipitation in Dayton

In Dayton in June, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.

June Precipitation Trends in Dayton

The chart displays monthly precipitation patterns in Dayton, 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 Dayton, June typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 9 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 Dayton

In Dayton in June, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

June Average Humidity in Dayton

This chart illustrates the average monthly humidity levels in Dayton, 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 Dayton is approximately 72%, 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 Dayton

In Dayton in June, 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 Dayton.

Maximum UV Index Levels in Dayton for June

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

Data source: Dayton 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 Dayton Compares to Other Months

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

This table compares monthly weather conditions in Dayton, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	80 mm (3.2 inches)	86%	low
February Weather	-2°C (29°F)	90 mm (3.6 inches)	84%	moderate
March Weather	2°C (35°F)	81 mm (3.2 inches)	82%	moderate
April Weather	7°C (46°F)	122 mm (4.8 inches)	80%	high
May Weather	13°C (56°F)	71 mm (2.8 inches)	72%	very high
June Weather	19°C (66°F)	70 mm (2.8 inches)	72%	very high
July Weather	22°C (72°F)	120 mm (4.7 inches)	67%	very high
August Weather	22°C (72°F)	65 mm (2.5 inches)	66%	very high
September Weather	18°C (65°F)	70 mm (2.8 inches)	71%	high
October Weather	12°C (54°F)	128 mm (5.0 inches)	78%	moderate
November Weather	5°C (42°F)	107 mm (4.2 inches)	84%	moderate
December Weather	0°C (33°F)	125 mm (4.9 inches)	81%	low