Pack or skip
Thermal underwear for Sarasota in January
Verdict
Skip it
Lows near 53°F — you'll overheat.
Why
Sarasota in January averages highs of 73°F, lows of 53°F, 7 rainy days.
That climate means thermal underwear isn't pulling its weight. Lows near 53°F — you'll overheat.