Dallas weather in July
July in Dallas: sweltering, a little rain — a good time to visit.
#11 of 12 months in Dallas · #447 of 604 destinations to visit in July · comfort 64/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Dallas climate normals — July
| Daytime high | 35°C / 95°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Feels like (high) | 39°C / 102°F | |
| Rainfall | 40 mm / 1.6 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 49% | 🍃 comfortable |
| Dew point | 20°C / 67°F | |
| Sunshine | 12.4 h/day | |
| Daylight | 14.1 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 63 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Dallas in July — FAQ
- Is July a good time to visit Dallas?
- July in Dallas: sweltering, a little rain — a good time to visit. It ranks #11 of 12 months for Dallas on SeasonMap's comfort score (64/100).
- What is the weather like in Dallas in July?
- In July, Dallas averages a daily high of 35°C and a low of 25.8°C, with about 39.6 mm of rain over roughly 6.6 rainy days.
- What is the air quality in Dallas in July?
- Dallas has a mean US Air Quality Index of about 63 in July.