It's hotter today than it was yesterday.
She's so much hotter with a tank on.
It's gotten a lot hotter in here. Can we turn the air on?
The temperature of her body was hotter than a volcano.
No
No.
30 degrees Celsius is hotter because 0 degrees Celsius = 32 degrees Fahrenheit.
from radiation and convection
Simple Sentence
Yes, the sentence "Today is hotter than Tuesday" is grammatically correct. It compares the temperature of today with that of Tuesday, indicating that today is warmer.
The temperature of her body was hotter than a volcano.
"The solar rays are hotter on the equator than in the northern hemisphere."
simile
The superlative form is used: This is the hottest day of the year.
Example sentence - The combustible materials made the fire burn hotter.
Being uptight is being fatter in the upper section of your abdomen,resulting in tops looking hotter on women.
hotter
It gets hotter
the sun is much hotter
stars are hotter