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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.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Dayton's climate page.

Dayton Temperature in May

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 26°C (79°F)  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 117 mm (4.6 in)  
Rainy daysRainy days 12 days  
HumidityHumidity 71% *  
SunshineSunshine 277 hours *  
Percentage SunshinePercentage Sunshine 63% *  
* Data from: Chattanooga, the United States of America (56 KM, 35 Miles).

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Dayton in May

Warm but pleasant conditions in Dayton in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Dayton in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Dayton's climate page.

More climate data for Dayton