The hours of daylight do not vary seasonally as much the closer one gets to the equator. In Colorado, daylight varies from 9.5hrs to 15hrs per day and sunset could occur as late as 8:30PM. In Costa Rica, it only varies from 11.5hrs to 12 3/4 hrs per day and sunset always falls between 5 and 6PM.
Shortest Day of the Year. Even though residents of Barrow, the northernmost town inAlaska, won’t see the sun for 67 days come winter, they enjoy the midnight sun all summer – over 80 days of uninterrupted daylight.-Google