Summer is extreme in south India now and is very hard on for people, especially for those with diabetesand elderly people . The combination of heat, humidity, and sun exposure raises discomfort and heightens the risk of skin issues that are already more common in individuals with diabetes. From fungal infections to delayed wound healing, the warm months call for extra attention to skin care and hydration. In this blog, we’ll explore the most common diabetic skin issues in summer, why they occur, and practical steps you can take to stay protected and comfortable.
Diabetic Skin Issues in Summer
Why Skin Is Vulnerable for Diabetics?
People with diabetes are more prone to skin complications because of high blood sugar levels, which can affect sweat glands, reduce circulation, damage nerves, and impair the immune response. As a result, the skin becomes dry, more prone to cracking, and slower to heal. Moreover, the skin barrier may not function as effectively, making it easier for bacteria or fungi to cause infections. According to the studies done by the American Academy of Dermatology and the American Diabetes Association, about 33% of diabetics typically experience some form of skin problems during their lifetime.

Common Diabetic Skin Issues in Summer
While anyone can suffer from skin issues in hot weather, the risk is significantly higher for diabetics. Let’s look at some of the common challenges faced by diabetic during summer:
- Sunburn: Even mild sunburns can spike blood sugar levels. This happens because the skin’s inflammatory response to UV damage can cause systemic stress.
- Fungal infections: Yeast infections thrive in warm, moist areas like underarms, under the breasts, groin folds, and between toes. The fungus Candida albicans is especially problematic for diabetics.
- Dry and itchy skin: Summer’s intense heat causes heavy sweating and water loss. In diabetics, this often results in dry, itchy skin, which is prone to cracking and infection.
- Slow wound healing: Cuts, blisters, or abrasions from sandals or outdoor activities take longer to heal and are more likely to get infected due to reduced blood flow.
- Heat rash: This can be caused when sweat gets trapped under the skin and forms small red bumps. Further, it causes itching and irritation.
Skin Care Tips for Diabetic Skin Issues in Summer
Maintaining healthy skin in summer is possible with a few careful steps. These aren’t just about comfort they’re crucial for preventing infections and complications.
- Hydrate from Within and Without
It is essential to stay well-hydrated, as it helps maintain the moisture balance of your skin. We should drink lots of water all day aiming for around 8 -10 glasses. Avoid sugary drinks, as they can spike blood glucose and worsen dehydration.
To avoid flakey skin, apply fragrance-free moisturizers daily. The best time to apply it is right after a shower or bath, when your skin is still slightly moist. Look for products with ceramides or urea, which help repair and strengthen the skin barrier. However, avoid applying creams between your toes to prevent moisture buildup that could lead to fungal growth.
- Use Sunscreen Every Day
Apply a broad-spectrum sunscreen with SPF 30 or higher to protect your skin from the harsh sun. Reapply every 2 hours if you’re outdoors. Sunburn doesn’t just harm the skin; it can raise blood sugar levels and increase infection risk. If you’re planning to swim, make sure to opt for a sunscreen that’s water-resistant.
- Keep Skin Clean and Dry
Good hygiene is critical. Take daily showers using mild soap and pat your skin dry especially in folds and between toes. Never scrub your skin too harsh as it could cause irritation or damage the skin.
If you sweat excessively, use non-irritating powders in skin folds to reduce moisture and friction. Choose clothing that is light, breathable, and moisture-wicking.
- Foot Care Matters
Feet are especially vulnerable for diabetics. Always wear sandals or shoes outside never walk barefoot, even at the beach or poolside. Also, don’t forget to check your feet every day for any injuries, cuts, blisters, or signs of infection. Keep toenails trimmed and see you doctor for any foot concerns.
How Heat Affects Blood Sugar and Medication
Hot weather can also interfere with diabetes management. Heat may increase insulin absorption rates, leading to unexpected lows, or reduce medication potency if not stored properly.
- Your insulin and blood test strips should be kept in a cool and dry place. Also, remember you should never freeze them. You can use an insulated bag or a cooling pouch when you’re out.
- Check your blood sugar more frequently during heatwaves or after long periods outdoors.
- Dark urine, burning sensation, headache or dry mouth are some of the symptoms of your body being dehydrated. This can lead to increase in blood sugar levels and can cause diabetes or heat related complications.
When to Seek Help
Some symptoms should never be ignored:
- If a wound doesn’t start healing within a few days.
- Increased redness, warmth, or swelling around a cut.
- Persistent itching, burning, or peeling.
- Signs of fungal or bacterial infection (e.g., discharge, odor, or fever)
Don’t wait or delay to consult with your diabetologist and act promptly to avoid escalation.
To Conclude
Diabetes makes your skin more sensitive to summer’s challenges, but awareness and proactive care can make lots of difference. Think of your skin as your body’s first line of defense it deserves protection and attention, especially when temperatures rise. By staying hydrated, protecting yourself from the sun, and following a solid hygiene routine, you can enjoy summer safely without compromising your skin health or blood sugar levels.
EDF along with MMCH offer expert care for managing diabetic skin issues in summer, including infections, dryness, and heat-related flare-ups. With personalized treatment plans and timely guidance, we help keep your skin healthy and your blood sugar in check. Facing skin troubles this summer? Don’t wait to contact us for immediate support and care.