Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Dayton Weather in September
September in Dayton brings very high temperatures, with highs of 32°C (90°F) and nights dropping to 21°C (70°F). Rainfall is on the higher side this month, averaging around 131 mm (5.2 in), so keep a rain jacket handy.
Rainfall in Dayton in September
Climate statistics over the past 30 years suggest around 11 days of rain, with 131 mm (5.2 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Dayton in September
Expect highs of 32°C (90°F) in Dayton in September, with nights dropping to around 21°C (70°F). It's usually most comfortable outside during the morning and later in the day. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Dayton in September
Expect sunny days throughout the month, with an estimated 235 hours of sunshine. This makes it a pleasant time to visit Dayton.If your ideal day consists of dry skies and pleasant temperatures, March typically offers the best circumstances for Dayton.
Dayton Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
32°C (90°F)
Chance of Rain
36%
Precipitation
131 mm (5.2 in)
Rainy days
11 days
Humidity
77% *
Sunshine
235 hours *
Percentage Sunshine
64% *
* Data from: Houston, the United States of America (55 KM, 34 Miles).
Dayton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dayton - and find the best time to visit.
Best Places in the United States of America in September
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 September →
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 September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. 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 September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Dayton 3-Day Forecast
More climate data for Dayton
Temperature Rainfall Sunshine Humidity
See the full Dayton climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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