because it burns them and turns them to dust or in twilight they sparkle
To add to the above answer, it depends what kinds of vampires we are talking about. The original folklore shows vampires had no need to avoid the sun, it did not burn them whatsoever, and in fact they were capable of walking in sunlight.
erm vampires aren't real
The myth states they can not be in the sun.
Nothing can go to the sun and survive, its to hot.
Ways to Avoid the Sun was created in 2003.
Because if they stand in it they turn to ash
Vampires should avoid sunlight as it can be fatal to them. They should also stay away from garlic as it is believed to repel vampires. Additionally, vampires should avoid crosses or religious symbols as they are often considered a deterrent to their powers.
because_they_should">because they shouldThis is a myth. Real vampires do not avoid crosses. Some even wear them as an ironic statement.
during the sun
Because, traditionally, stakes have been used to impale vampires to their graves and serve as a method of vampire destruction.
Amost all vampires feed at night, to stay discreet. Most legends state that vampires cannot go in the sun, and each has a different reason. So, it is probably to hunt and avoid the sun. Vampires are very much the person they were before they 'died'. So after they have done with necessities they engage in whatever activities they would normally have when they were alive.
Vampires should stay away from holy water garlic, mirrors, the cross ,the sun, blood typeAB-, gold, and blue chalk.
To avoid air pollution, and effects of direct exposure to the sun,we should use sun screen ointments that are equally scentless.
erm vampires aren't real
vampires disintegrate when hit by sunlight
It could be anywhere, the only difference of humans and vampires is vampires drink blood and they burn easily in the sun.
The myth states they can not be in the sun.
In mythology, vampires avoid sunlight, crosses, holy water and sometimes water. Overexposure to any of these can kill a vampire. In reality, vampires mainly avoid sunlight/bright light and loud noises. A vampire in reality has heightened senses and has great difficulty tolerating solar radiation. Non-fiction vampires can be killed in the usual methods.