The warm degrees is how many degrees warm it is in here. Of course, there can be very few warm degrees as well, making it very cold. What is all this? It's the temperature.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
Do you think American and Japanese people feel temperature differently?
Can you raise the temperature on the AC up to 24℃?
It’s said to be very difficult to make sake because the slightest change in the weather or temperature during brewing can affect its taste.