While Sugar Land has many modern conveniences, it’s still a suburb of Houston. Very hot and muggy. You’ll find very few of those perfect weather days, with humidity being the primary culprit year-round. It’s very similar to New Orleans and while not quite as exposed to hurricanes as that area, it certainly gets hit more often than you think. Most of the damage is flooding from heavy rain instead of tidal surge.
If gulf coast beaches are your jam, you won’t be too far, but the best beaches are several hours south. Houston’s international airport (Bush) is way to the north, so if you plan to travel internationally, keep that in mind. Hobby is closer, but is mostly domestic, unless heading south, like to Mexico.
Like any other major city, it’s crowded with lots of traffic, but I’m sure there are wonderful neighborhoods in Sugar Land that can insulate you from the city. I’m in a similar area in the DFW metroplex and never feel like I’m in the city.
Edit: If the Houston area has your interest, you might want to check out the Woodlands. It’s on the north side of Houston, while Sugar Land is on the south side.