I think water is actually a better insulator than land.
Why would you inject science into this? Would you like some carbon credits?
Yes, Water in oceans is more of a buffer that moderates temperature fluctuations. It tends to stay at more stable temperatures while land masses heat and cool cyclically with sunlight exposure.
Live in San Diego then move to Yuma and you'll see.
“I think water is actually a better insulator than land.”
Where did you get that absurd idea!
Stay away from bodies of water this winter ...