Jesus born in June?

http://www.telegraph.co.uk/topics/christmas/3687843/Jesus-was-born-in-June-astronomers-claim.html

I have heard this at church since I was little, but I never looked for research on it. Thought it was neat to find on digg.com. Not that the specific date is what matters. Isn't it funny though how much time people spend trying to prove or disprove biblical events?