What is the weather like in Houston vs San Antonio in December?

In December, Houston averages 20°C high / 10°C low with about 99 mm of rain; San Antonio averages 21°C high / 7°C low with about 48 mm.

Houston vs San Antonio in December

Houston and San Antonio are nearly tied in December — 77 vs 80 on SeasonMap's comfort score. Houston is nice, rainy, clean air; San Antonio is nice, a little rain, clean air.

Houston vs San Antonio — December climate, side by side

	🇺🇸 Houston	🇺🇸 San Antonio
Comfort score	77/100 (B)	80/100 (A)
Feels-like high	19°C	20°C
Avg high / low	20° / 10°	21° / 7°
Rainfall	99 mm	48 mm
Rainy days	7	5
Humidity	77%	69%
Air quality (AQI)	40	31

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

Month by month

Houston vs San Antonio in December — FAQ

Is December better in Houston or San Antonio?: Houston and San Antonio are nearly tied in December — 77 vs 80 on SeasonMap's comfort score. Houston is nice, rainy, clean air; San Antonio is nice, a little rain, clean air.
What is the weather like in Houston vs San Antonio in December?: In December, Houston averages 20°C high / 10°C low with about 99 mm of rain; San Antonio averages 21°C high / 7°C low with about 48 mm.