Houston vs Washington in September

Washington is the better pick in September — 80 vs 61 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Houston is sweltering, soaked, muggy air.

Houston vs WashingtonSeptember climate, side by side

HoustonWashington
Comfort score61/100 (C)80/100 (A)
Feels-like high37°C30°C
Avg high / low33° / 24°28° / 17°
Rainfall180 mm108 mm
Rainy days88
Humidity77%74%
Air quality (AQI)5447

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Houston vs Washington in September — FAQ

Is September better in Houston or Washington?
Washington is the better pick in September — 80 vs 61 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Houston is sweltering, soaked, muggy air.
What is the weather like in Houston vs Washington in September?
In September, Houston averages 33°C high / 24°C low with about 180 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.