| < May >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Dayton, Oh in May is very mild at 16.5 °C (61.7 °F).
- Afternoons can be really warm with average high temperatures reaching 22.5 °C (72.5 °F).
- Overnight temperatures are generally quite mild with an average low of 10.6 °C (51.1 °F).
- The range/ variation of diurnal average temperatures in May is 11.9 °C (21.4 °F).
- The weather in May is hardly arid. Circa 98.6mm (3.9in) of H2O is dropped.
- The shortest day is 13:51 long and the longest day is 14:45 long with an average length of 14:21.
Check the distance to and compare the Dayton, Oh May averages with somewhere beginning with:
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Weather Trend Graph for May in Dayton, Oh, Usa
Navigate to May Weather in Locations Surrounding Dayton, Oh:
- Kenton, Oh, Usa - 126.4 kms (78.6 miles) N
- Urbana, Oh, Usa - 41.1 kms (25.5 miles) NE
- Delaware, Oh, Usa - 96.4 kms (59.9 miles) E
- Columbus, Ohio, Usa - 106.2 kms (66 miles) E
- Circleville, Oh, Usa - 104.4 kms (64.9 miles) ESE