Summer invites outdoor fun, but the season also brings health risks that are easy to overlook. Taking a few simple precautions will help you enjoy warmer weather more safely. Below are practical tips for staying hydrated, protecting your skin, and keeping cool during hot days.
How to Stay Hydrated
The Importance of Hydration
Hydration is essential in hot weather. As temperatures rise, you lose more fluids through sweat, making it important to replace them regularly. Adequate hydration helps regulate body temperature, supports joint and organ function, prevents infections, and transports nutrients to cells. When you’re dehydrated you may feel tired, irritable, dizzy, or develop headaches. Severe dehydration can cause more serious problems like low blood pressure, rapid heartbeat, kidney issues, or heatstroke.
Recommended Daily Water Intake
Daily water needs vary by age, weight, activity level, and climate, but a common guideline is about two liters (roughly eight 8-ounce glasses) for adults. In hot weather or during physical activity, you’ll likely need more. Pay attention to your body’s signals—thirst, dry mouth, dark urine—and increase your intake when you’re outdoors, exercising, or sweating heavily.
Signs of Dehydration
Knowing the signs of dehydration helps you act early. Mild to moderate dehydration can cause dry mouth, decreased urine output, dark yellow urine, dizziness, and headaches. More severe dehydration may lead to confusion, rapid heartbeat, fainting, or extreme weakness. If you notice these symptoms, get to a cool place, sip water or an electrolyte drink, and seek medical attention if symptoms are severe or do not improve.
How to Protect Your Skin
Using Bug Spray
Insect bites and stings are common in summer and can sometimes lead to allergic reactions or infections. Using an effective insect repellent can reduce your risk of bites and insect-borne illnesses. Look for products containing DEET, picaridin, or oil of lemon eucalyptus, and follow the label instructions for safe application. Reapply as directed, especially after swimming or heavy sweating.
Choosing the Right Sunscreen
Protecting your skin from UV rays helps prevent sunburn and long-term skin damage. Choose a broad-spectrum sunscreen with an SPF of at least 30, which blocks the majority of UVB rays. Apply sunscreen generously to exposed skin and reapply every two hours or after swimming, sweating, or toweling off.
Timing Your Sun Exposure
Sun intensity peaks between about 10 a.m. and 4 p.m. When possible, limit outdoor activities during these hours or seek shade to reduce the risk of sunburn and heat-related skin damage. Planning walks, exercise, or yard work for early morning or late afternoon helps you avoid the strongest sun.
Treating Sunburn
If you get sunburned, move to a cool, shaded area immediately. Apply cool compresses or aloe vera gel to soothe inflamed skin, and keep the burned area moisturized. Drink extra fluids to support recovery, and consider over-the-counter pain relievers for discomfort. Avoid further sun exposure until the skin has healed.
Washing Your Hands
Good hand hygiene helps prevent the spread of germs during summer activities like picnics, pool days, and outdoor events. Wash hands with soap and water for at least 20 seconds, especially before eating or touching your face. People with chronic health conditions or weakened immune systems should be especially diligent about handwashing to reduce infection risk.
How to Keep Cool
Dressing Appropriately
Wearing the right clothing makes a big difference in hot weather. Choose light-colored, loose-fitting clothes made from breathable fabrics like cotton or linen to promote airflow and wick sweat away from the skin. A wide-brimmed hat shields your face, neck, and ears from direct sun, and UV-blocking sunglasses protect your eyes. When possible, opt for garments that cover more skin to reduce sun exposure.
Using Fans and Air Conditioners
Fans and air conditioning help maintain a comfortable indoor temperature and reduce heat-related stress. Fans improve air circulation and can make rooms feel cooler, while air conditioning lowers ambient temperature and humidity—especially important during heat waves. Positioning a fan near an open window at night can help draw in cooler air.
Outdoor Activities in the Heat
Plan outdoor activities for cooler times of day—early morning or late evening—to avoid peak heat. Reduce the intensity and duration of exercise during hot weather, and take frequent breaks in shaded or air-conditioned spaces. Use cooling strategies such as damp cloths or cooling pads if you feel overheated, and be attentive to any unusual pain or discomfort that could be worsened by heat.
Keeping cool, staying hydrated, protecting your skin, and practicing good hygiene will help you make the most of summer while lowering the risk of heat-related problems. With a few mindful habits, you can enjoy a safer and healthier season.