Skin cancer and winter: What you should know
There’s a common misconception that your skin is safe from the sun’s damaging ultraviolet (UV) rays during the winter season. However, UV radiation can still cause skin damage—even in cold weather.
Cooler temperatures can create a false sense of security, but skin cancer remains a year-round concern.
Can you still get skin cancer in winter?
Yes. Even on cool or cloudy days, your skin is susceptible to harm from the sun's UV rays. UV rays cause irreversible cell damage, leading to early signs of skin ageing like wrinkles and sagging skin, and heightening your risk of developing skin cancer.
Getting sunburnt just once every two years triples your chances of getting the potentially deadly disease - and yes, you can get sunburnt in winter, too.
This is because harmful UV radiation is present year-round. UV rays can filter through thick cloud coverage to reach your skin and you're unlikely to notice until the damage has already happened, since UV radiation is invisible to the naked eye and can't be felt.
In Australia, UV levels can remain high throughout the year, especially in the northern parts of the country. If you go outside - no matter what the season - any uncovered areas of your body are exposed to UV rays, and sun exposure is the primary cause of skin cancer.
Don't forget that it's still possible to get sunburnt in winter, and sun protection is a must.
How can you protect your skin in winter?
As temperatures drop, don't think you can put away the sunscreen and hang up your sun hat. It's important to wear sun protection year-round to lower your chances of getting skin cancer - even in winter.
In winter, you can protect your skin by:
Wearing sunscreen
Sunscreen is the number one protection against sun exposure. Apply a product every day of the year that is SPF30 or higher, broad-spectrum and water resistant. Use it liberally at least 30 minutes before going outside and pay extra attention to your face, ears, hands and arms. Reapply it every two hours or more often if you're swimming or sweating. Applying sunscreen will help to minimise the number of sunburns you get, which reduces your skin cancer risks dramatically.
Protecting yourself in the snow
Winter is the perfect time for a ski holiday, which also offers the ideal conditions for sunburn. In high altitudes, UV rays are even more intense because the atmosphere is thinner. Snow also reflects up to 80 per cent of UV rays, so a day on the ski slopes can be as bad for your skin as a day at the beach.
Just one blistering sunburn increases you risk of skin cancer and five or more sunburns doubles your risk of developing melanoma, one of the deadliest forms of skin cancer.
Enjoying the sun safely
Take some additional steps to completely protect your skin in winter.
- Use an SPF30+ lip balm
- Cover exposed skin with a long-sleeved shirt or jacket, and gloves
- Wear a hat or beanie that covers your ears
- Wear sunglasses (or goggles in the snow)
- Seek shade between 10am and 4pm when the sun's UV rays are strongest
- Get to know your skin and check it monthly using the ABCs of melanoma
Why is winter the ideal time for a skin check?
Winter can be the ideal time to see your doctor for your annual skin cancer check.
All Australians are encouraged to get their skin checked during the cooler months, when suspicious changes are easier to identify without the disguise of a summer tan.
In the cooler months, your skin is usually covered by layers of clothes to keep you warm. This means you've had less UV exposure than usual, and your skin hasn't been subjected to much tanning or burning, which makes it easier for the doctor to examine your skin.
With no tan concealing your moles, freckles and spots, we can much more clearly identify abnormalities and changes which may indicate skin cancer.
Rugging up in winter also means you’re less likely to notice changes in your own skin, as it’s less exposed. So you may be looking less, but we can see more!
Detecting skin cancer in its earliest stages gives you the best chance of successful treatment, and getting a skin check now is a great way to ensure you're ready for summer. Plus, there are usually shorter wait times for treatment during winter as less people are thinking about getting their skin checked. The cooler months are also better for recovery if you are diagnosed with skin cancer and require treatment.
Delaying your annual check-up could lead to worse outcomes for you, such as significant scarring, worsening/spreading of the tumour, or even death.
References:
Cancer Council Australia. (n.d.). How UV radiation increases skin cancer risk. Retrieved June 6, 2025.
Cancer Council Australia. (n.d.). The UV low-down. Retrieved June 6, 2025.
Cancer Council Australia. (n.d.). Risk factors and epidemiology. Retrieved June 6, 2025.
Cancer Australia. (n.d.). UV radiation and cancer. Retrieved June 6, 2025.
Cancer Research UK. (2023, July 31). 12 myths about sun safety debunked. Retrieved June 6, 2025.
HealthyWomen. (n.d.). How much does getting a bad sunburn increase my chances of getting skin cancer? Retrieved June 6, 2025.
Skin Cancer Foundation. (n.d.). Winter sun safety: What to know about protecting yourself during colder months. Retrieved June 6, 2025.
Skin Cancer Foundation. (n.d.). UV radiation & your skin. Retrieved June 6, 2025.
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