June Weather in Dayton, United States

Last updated: June 24, 2025

In Dayton, United States, the average temperature in June is a comfortable 23°C (73°F), but be prepared for a wide range, with minimums dipping to 10°C (49°F) and maximums soaring to 35°C (95°F). During this month, expect about 142 mm (5.6 in) of precipitation spread over 13 days, contributing to an average humidity of 82%. Stay hydrated and enjoy the weather!

June Temperature in Dayton

In June in Dayton, the average temperature is 23°C (73°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 10°C (49°F). This pleasant warm climate makes it an ideal time to explore and enjoy outdoor activities in Dayton.

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 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec252740496273757368553933
Data source: Temperature data for Dayton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Dayton

In Dayton in June, the precipitation amount is 142 mm (5.6 in) spread over 13 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 142 mm (5.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec62639011516014210575961315653
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Dayton

In Dayton in June, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
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.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)62 mm (2.4 inches)82%moderate
February Weather-3°C (27°F)63 mm (2.5 inches)83%moderate
March Weather4°C (40°F)90 mm (3.5 inches)84%high
April Weather10°C (49°F)115 mm (4.5 inches)85%very high
May Weather17°C (62°F)160 mm (6.3 inches)79%very high
June Weather23°C (73°F)142 mm (5.6 inches)82%very high
July Weather24°C (76°F)105 mm (4.1 inches)80%very high
August Weather23°C (73°F)75 mm (2.9 inches)81%very high
September Weather20°C (68°F)96 mm (3.8 inches)80%very high
October Weather13°C (55°F)131 mm (5.2 inches)82%high
November Weather4°C (39°F)56 mm (2.2 inches)88%moderate
December Weather0°C (33°F)53 mm (2.1 inches)84%low

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