As adverbs the difference between hotly and warmly
is that hotly is with great amounts of heat while warmly is in a manner that maintains warm temperature.
hotly
English
Adverb
(en-adv)
With great amounts of heat
In a heated manner; intensely or vehemently
warmly
English
Adverb
(
en adverb)
In a manner that maintains warm temperature.
- Be sure to dress warmly today!
In a warm, friendly manner.