What is the weather like in Austin vs Charleston in December?

In December, Austin averages 20°C high / 8°C low with about 74 mm of rain; Charleston averages 16°C high / 9°C low with about 104 mm.

Austin vs Charleston in December

Austin is the better pick in December — 76 vs 72 on SeasonMap's comfort score. Austin is nice, a little rain, clean air, while Charleston is cool, rainy, clean air.

Austin vs Charleston — December climate, side by side

	🇺🇸 Austin	🇺🇸 Charleston
Comfort score	76/100 (B)	72/100 (B)
Feels-like high	18°C	14°C
Avg high / low	20° / 8°	16° / 9°
Rainfall	74 mm	104 mm
Rainy days	6	7
Humidity	70%	77%
Air quality (AQI)	31	36

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

Month by month

Austin vs Charleston in December — FAQ

Is December better in Austin or Charleston?: Austin is the better pick in December — 76 vs 72 on SeasonMap's comfort score. Austin is nice, a little rain, clean air, while Charleston is cool, rainy, clean air.
What is the weather like in Austin vs Charleston in December?: In December, Austin averages 20°C high / 8°C low with about 74 mm of rain; Charleston averages 16°C high / 9°C low with about 104 mm.