Well, it depends, it's not hot, but not cold. Some people might say that it's freezing, and some people might say its boiling hot. So you can say its a bit bellow room temprature. 21 celsius isn't terrible, you can still ware a T-shirt and shorts, or long sleeves and a sweater ;-)
21 degrees Fahrenheit = -6.11 degrees Celsius
21 degrees Celsius = 69.8 degrees Fahrenheit
Celsius, no it's very hot and Fahrenheit is quite cold,(10 degrees Celsius).`
-20 degrees Celsius = -4 degrees Fahrenheit.
21 Celsius is equal to 69.8 Fahrenheit.
-21 degrees Celsius equals -5.8 degrees Fahrenheit.
21 degrees Celsius = 69.8 degrees Fahrenheit
21 degrees Celsius = 69.8 degrees Fahrenheit.
21 degrees Fahrenheit = -6.11 degrees Celsius
Extremely cold; -89.2 degrees Celsius is -128.56 degrees Fahrenheit.
21 degrees Celsius = 69.8 degrees Fahrenheit
21 degrees Celsius = 69.8 degrees Fahrenheit
60 degrees Celsius is relatively hot. To get an idea of the Celsius system, consider that: 0 degrees Celsius is where water freezes 20-25 degrees Celsius is room temperature 37 degrees Celsius is body temperature 100 degrees Celsius is where water boils
21 degrees Celsius = 69.8 degrees Fahrenheit
125 degrees Celsius = 257 degrees Fahrenheit (hot, not cold).
It is warm and cool so you would want to bring a jacket or jumper just in case
-19 degrees Celsius = -2.2 degrees Fahrenheit. That would be really cold!