Weather in Dayton

• All Year
• Autumn
• Winter
• Spring
• Summer

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures #

• In Dayton, Ohio, temperatures gradually rise from January to July, with July being the warmest month, reaching a maximum of 82.0°F.

• The most notable increase in temperatures occurs from April to May, where maximums jump from 59.7°F to 70.7°F, signaling the transition into the warmer months.

• Conversely, the coldest month is January, with a minimum temperature of 23.8°F, illustrating the significant seasonal temperature variation.

Conditions #

• In Dayton, Ohio, total sun hours peak during the summer months of June and July, with over 7 hours per day, while precipitation levels remain relatively low during this period, averaging around 0.15 inches.

• Conversely, the winter months show significantly lower sun hours—plummeting to as low as 2.3 hours in January—and slightly higher precipitation rates, which may contribute to the overall cloudiness and shorter days.

• These patterns indicate a clear seasonal shift, with sunnier, drier summers compared to darker, wetter winters.

Daylight Hours #

• In Dayton, Ohio, the earliest sunrise occurs at 06:09 in June, while the latest sunrise is at 07:54 in January, indicating a significant shift in daylight hours as seasons change.

• Conversely, the earliest sunset happens at 17:15 in December, with the latest sunset at 21:05 in June, illustrating the long summer evenings contrasted with the short winter days.

• Day length varies greatly throughout the year, with the shortest day lasting only 9 hours and 24 minutes in December, and the longest day stretching to nearly 15 hours in June, showcasing the seasonal variation in daylight.