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Dayton weather in May 2025
Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Dayton in May. Check more long-term weather averages for Dayton in May before you book your next holiday to Ohio in 2025/2026.
- 2323°C max day temperature
- 8 hours of sunshine per day
- 1212 days with some rainfall
- 1111°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 9595 mm of monthly rainfall
- 88 (Very High) UV index
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Recommended for Ohio
The May weather guide for Ohio (Dayton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Dayton in May?
Daytime temperatures usually reach 23°C in Dayton in May, falling to 11°C at night.
How sunny is it in Dayton in May?
There are normally 8 hours of bright sunshine each day in Dayton in May - that's 58% of daylight hours.
Does it rain in Dayton in May?
There are usually 12 days with some rain in Dayton in May and the average monthly rainfall is 95mm.
Dayton May sunrise & sunset times
Browse the sunrise and sunset times for Dayton in May 2025. Select a month to view Dayton sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:37 | 19:31 |
Friday, 16th May 2025 | 05:21 | 19:46 |
Saturday, 31st May 2025 | 05:11 | 19:58 |
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