Well, generally speaking, there are some people who have the same experience as you have. For burning eyes, it can be dangerous and annoying. In common, when you go outside where there is strong sunlight, it will just make your eyes react to it. At that time, your eyes can be sensitive and even have burning eyes. Of course, eye infection can be other reason of burning eyes. So you should avoid your eyes being infected. By the way, high eye pressure can lead to burning eyes too. To treat it, I will suggest you put some cool ice on your eyes, in that way, it can relieve your symptom. Also, wearing a pair of sunglasses can be very essential.