Can You Get Sunburned in Winter?

Published October 24, 2026. Sources are listed at the end. See how we write our guides.

Yes, you can get sunburned in winter. Cold air does not tell you how much UV reaches your skin. The local UV index, time outside, altitude and snow matter more than whether you need a coat.

Cold weather and low UV are different

A cold day can still involve enough UV to damage exposed skin. The American Academy of Dermatology explains that winter sun protection matters, especially for activities at higher elevations or on snow. Feeling cool is not a way to judge your exposure.

Start with the hourly UV forecast for your place. Check the hours you expect to be outside, not just the reading when you leave home. A morning walk, an afternoon at a match and a full ski day are different outings.

Why snow changes the picture

Fresh snow reflects UV, so radiation can reach exposed skin from below as well as from the sky. WHO also identifies altitude as a factor: UV increases as the atmosphere above you becomes thinner. A mountain outing deserves more care than assuming the forecast for a distant valley describes every slope.

This does not mean you should multiply a weather-app reading by a fixed number. Reflection, terrain, cloud and the model's coverage vary. Check the forecast location and bring protection suited to the actual outing. Our guide to altitude, snow and clouds explains the limitations.

What if the winter UV index is only 1 or 2?

The U.S. EPA classes UV 1 and 2 as low. For most people that means less immediate risk during ordinary outdoor activities, not a promise that any length of exposure is harmless. The EPA’s guide to the UV index also notes that snow reflection increases exposure.

If the forecast is low all day, that is different from a low reading before a stronger peak. Read sunburn at UV index 2 for the distinction. Follow personal advice from your doctor if you are particularly sun-sensitive.

Winter means different things in different places

There is no single worldwide winter UV level. A Central Park walk, a trip to Zermatt and a winter holiday in Havana need their own forecasts. Australia also has different seasons from the Northern Hemisphere; check the destination's date and local times.

Cancer Council Australia's general rule is to use sun protection when UV reaches 3 or above. It also advises protection for extended outdoor time at lower levels and around reflective surfaces. The month alone is not a reliable shortcut.

A practical winter setup

Cover exposed skin. A warm coat may leave the face, ears and hands uncovered.
Protect your eyes. Choose sunglasses or suitable snow goggles with UV protection.
Use sunscreen where needed. The AAD recommends broad-spectrum, water-resistant SPF 30 or higher for skin not covered by clothing. Follow the label and reapply as directed.
Check changing plans. If you stay outside longer, look at the later hours rather than relying on the morning number.

Common questions

Can you get sunburned on a cloudy winter day?

Yes. WHO explains that cloud does not remove all UV. Check the forecast rather than using the colour of the sky as a measurement.

Can you get sunburned while skiing?

Yes. The AAD highlights the combination of altitude and snow reflection during winter sports. Cover exposed skin and use suitable eye protection.

Does winter create a safe tanning time?

No. The season cannot establish a personal safe exposure time. Use the forecast to plan protection rather than a countdown for deliberate tanning.

Sources and further reading

Check today’s UV for your place

This guide is general information about sun safety and isn’t medical advice. Talk to a doctor or dermatologist about your own skin.