Car is running like a$$

I am new to the east coast and its humidity. Is it normal for a car to feel really slugish when its really hot and humid? I know that when it would get into the 90'-100's (dry heat) in CA and AZ that the car would not perform as well as it should, but Im not used to it sucking a$$ when its only 80 out (with 70 percent humidity) So, does humidity put a hurtin on a cars performance? Should I worry, or just get used the fact that the car is not going to be as fast as I would like during the summer?

Thanks
 
Glad to hear its not just me. I know that I have a harder time breathing in this humidity, and i run a bit more slugishly. So, it only makes since that the car would do the same. Now if Diablo would make a programer for a 1975 Jesus I would be in great shape ;) Of course if Diablo made a programer for Jesus the world would be in for some mean times.