Temperature
Hot by day, mild at night.
90°Ftypical September high
Typical range
September climate
September in Dallas
United States · North America
Hot afternoons and plenty of sun.
Good overall
Warm nights can feel muggy.
Daytime high
90°F
Lows around 70°F
Rain
A few rainy days
Sun
10.5 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days, mostly brief and on-and-off. About 6 wet days, the lowest monthly average.
20%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.4 hSeptember sunshine
Heat & humidity by month
Hot days with humid stretches.
55%September Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 88° and nights feel near 73°.
Very coldColdCoolComfortableWarmHotSwelteringNight hours
Clear sky
Mostly clear skies this month.
63%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
7 mphSeptember Light breeze
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 88°F, easing to about 85°F in early evening.
Avg temp Typical range
Morning76°F
Rain9%
Cloud37%
Humid airHigh
Sun intensityLow
Midday86°F
Rain13%
Cloud39%
Humid airModerate
Sun intensityStrong
Late afternoon88°F
Rain11%
Cloud40%
Humid airModerate
Sun intensityStrong
Early evening85°F
Rain8%
Cloud39%
Humid airModerate
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 58 | 39 | 2.7 | 7 | 6.9 | 65 |
| Feb | 62 | 43 | 3.0 | 8 | 7.5 | 67 |
| Mar | 70 | 50 | 4.0 | 10 | 8.0 | 65 |
| Apr | 77 | 58 | 4.3 | 9 | 9.7 | 65 |
| May | 84 | 66 | 5.1 | 11 | 10.1 | 69 |
| Jun | 91 | 74 | 3.4 | 9 | 11.7 | 67 |
| Jul | 95 | 77 | 1.5 | 6 | 12.3 | 61 |
| Aug | 96 | 77 | 2.1 | 6 | 12.0 | 59 |
| Sep | 90 | 70 | 2.3 | 6 | 10.4 | 62 |
| Oct | 80 | 60 | 3.7 | 7 | 8.8 | 64 |
| Nov | 69 | 49 | 3.3 | 7 | 7.6 | 67 |
| Dec | 60 | 42 | 3.1 | 7 | 6.7 | 67 |
Similar climates
Similar
Similar travel styleCataniaItalySimilar travel styleMexico CityMexicoSimilar travel styleHoustonUnited StatesSimilar travel styleAtlantaUnited States
Want a side-by-side climate view? Compare Dallas with Catania.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology