Dayton Weather in May

With daytime temperatures of 26°C (79°F) and nighttime lows of 13°C (55°F), May in Dayton brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 117 mm (4.6 in) falls on average.

Rainfall in Dayton in May

Past climate data indicates that roughly 12 days will see rain, totalling around 117 mm (4.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Dayton in May

In May, Dayton sees high temperatures, with highs of 26°C (79°F). Nights drop to around 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Dayton in May

Expect sunny days throughout the month, with an estimated 277 hours of sunshine. This makes it a pleasant time to visit Dayton.

If your ideal day consists of dry skies and pleasant temperatures, April, May, September and October typically offer the best circumstances for Dayton.