He can sense that it's dry and hot, but without the ability to see, he can't tell that it's Tatooine over any other desert planet. Being transported to while he was frozen means that he could be anywhere for all that Han knows.

"A speeder?"

That he'll know even if he was dazed. Having spent his teenaged years as a semi-professional racer, it just feels natural, even now. He doesn't have a problem balancing on the back even feeling as out of it as he does.

That said, he doesn't hesitate to hold onto her when he feels her body settling in front of him.