Dayton (TX) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dayton.
Climate overview of Dayton
Dayton, Texas, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 34°C (93°F) in August, while winters cool to 17°C (63°F) in January.
The city has a wet climate, receiving around 1443 mm (57 in) of rainfall per year. October is the wettest month. The most sunshine falls in July, with an average of 9.8 hours of daily sunshine.
Dayton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dayton — and find the best time to visit.
Monthly Temperature in Dayton
Depending on the time of the year, temperatures range from very warm to moderate in Dayton. On average, daytime temperatures range from a very warm 34°C (93°F) in August to a moderate 17°C (63°F) in January.
Nighttime temperatures range from 24°C (75°F) in August to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dayton
Dayton has a relatively rainy climate with high precipitation levels, averaging 1443 mm (57 in) of rainfall annually. The seasons in Dayton bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 180 mm (7.1 in) of precipitation. This rainfall is distributed across 7 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 78 mm (3.1 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Dayton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Dayton
In Dayton, summer days are longer and more sunny, with daily sunshine hours peaking at 9.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 4.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Dayton by Month
The relative humidity is high throughout the year in Dayton.
The city experiences its highest humidity in September, reaching 77%. In March, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Dayton
Rainfall during this time ranges from 78 mm (3.1 in) in February to 144 mm (5.7 in) in May. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during October, bringing heavy precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Dayton
What is the best time to visit Dayton?
March typically offers the most optimal weather in Dayton. In contrast, June, July and August tend to have less optimal conditions.
What temperatures can I expect in Dayton?
Daytime highs range from 17°C (63°F) in January to 34°C (93°F) in August. Nighttime lows range from 5°C (41°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Dayton get?
Annual rainfall is around 1443 mm (57 in). October is the wettest month with 180 mm (7.1 in), while February is the driest with 78 mm (3.1 in).
How sunny is Dayton?
Dayton receives around 2,584 hours of sunshine per year. July is the sunniest month with 295 hours, while January is the cloudiest with just 142 hours. Overall, Dayton enjoys abundant sunshine.
Dayton 3-Day Forecast
Dayton (TX) 3-Day Forecast
Dayton on the map
Dayton is highlighted — select any city to see its climate.
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