While the UV index, the scale used to measure power of the sun’s ultraviolet rays at a given time and place, is lower in winter, the sun is still powerful enough to damage your skin. Depending on how long you spend in the sun, you can get a visible sunburn in the winter.
Can you sunburn in the winter?
Although sunburns are more common in summer when people are outside longer and have more exposed skin, sunburns can occur any time of year. The sun’s rays can bounce off of snow and ice, so it possible to get a bad burn on your face or other skin that is not covered up during the winter.
Why is the winter sun bad for you?
During winter, the Earth’s Northern Hemisphere points away from the sun, and the atmosphere blocks some of the sun’s harmful UV rays. Temperatures drop as the sun’s rays are further away. But don’t let these seasonal effects trick you. If you’re outside, you’re still at risk for skin damage.
Why can’t you get a tan in the winter?
In the winter months, however, when you’re most likely to be hibernating under your covers for hours on end, you need to be in the sun for 150 minutes. “The problem can appear in winter due to low levels of UV radiation and because people cover most of their bodies,” said lead study author María Antonia Serrano, Ph. D.
How late can you get a sunburn?
Garshick explains that UV rays are at their strongest between 10am to 4pm This is why experts generally recommend avoiding sun exposure during these peak times. But the potential for getting sunburn at 5 p.m. and after does still exist. “There are still some UV rays being emitted from the sun after 4 p.m.,” she says.
At what temperature can you get sunburn?
It is possible to get a sunburn on a sunny day with a temperature of 40 F as well as a sunny day with a temperature of 80.
Is wind burn worse than sunburn?
Although “burn” is in both names, a sunburn is much more dangerous. You can develop a sunburn in both warm and cold climates, unlike windburn. A sunburn occurs when UV rays burn unprotected skin causing long-term damage. Sunburn penetrates the skin, unlike windburn which only affects the skin’s outer layer.
What months is the sun the strongest?
The strength of the sun’s UV rays reaching the ground depends on a number of factors, such as: Time of day: UV rays are strongest in the middle of the day, between 10 am and 4 pm. Season of the year: UV rays are stronger during spring and summer months.
Does winter sun make you sick?
Not only are you more likely to pick up germs indoors, you’re also limiting your sun exposure, which can cause your vitamin D levels to plunge. Low levels of vitamin D have been linked to influenza A and a weakened immune system, plus a variety of health issues, including fatigue, general achiness and even cancer.