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Sun & Heat Safety

Beat the Heat

Stay cool, protected, and well with these tips.

Living in Arizona Comes With Intense Heat & Sun

Arizona heat is intense—and it can impact your energy, focus, workouts, and overall health faster than you think. Heat illness is also something to watch out for here. Whether you're walking to class, working out, or relaxing outside, knowing how to protect yourself helps you feel and perform your best.

Happy face in sunscreen on person's arm

Sun Protection

Protecting your skin (and eyes) daily helps prevent both short-term burns and long-term damage.

  • Use SPF 15+ (ideally 30+) sunscreen
  • Apply 30 minutes before sun exposure
  • Reapply every 2 hours (or after sweating)
  • Wear hats, sunglasses, and protective clothing
  • Seek shade whenever possible

Two people sitting on beach applying sunscreen

Safer Tanning Tips 

These habits can help you limit UV exposure and protect your skin.

  • Avoid prolonged sun exposure
  • Always wear sunscreen—even if tanning
  • Reapply sunscreen regularly
  • Consider self-tanning products instead
  • Avoid tanning beds
Hand up by the sun with sunshine coming through circle

Long-Term Skin Damage

Repeated sun exposure and sunburns can lead to:

  • Increased risk of skin cancer
  • Premature aging (wrinkles, dark spots)
  • Long-term skin cell damage

A monthly skin check can help you notice any mole changes.

Person holding magnifying glass on mole on arm

ABCDEs of Monthly Mole Checks

Spot skin changes early and know when to get something checked out.

A: Asymmetry- One half of the spot is unlike the other half.

B: Border- The spot has an irregular, scalloped, or poorly defined border.

C: Color- The spot has varying colors.

D: Diameter- Moles larger than 6mm may be concerning.

E: Evolving- Any change in size, shape, color, or symptoms such as itching or bleeding, is a warning sign.

Walk through your mole check step-by-step with the ABCDE video.

Hydration Basics

Hydration means giving your body the fluids it needs to function. In fact, the human body is made up of about 50–60% water! Water helps regulate body temperature, support brain function, and keep your energy up. In Arizona’s extreme heat, your body can lose water quickly through sweat (even if you don’t notice it) so staying hydrated is even more important. Not drinking enough fluids can lead to dehydration, which may cause fatigue, dizziness, trouble concentrating, and increase your risk of heat-related illness.

Male drinking bottled water outside

Hydration Tips

Staying hydrated is your #1 defense against heat illness.

  • Aim for about 64 oz (2 liters) daily (more if active)
  • Drink 8 oz every 15–20 minutes when active in heat
  • Sip consistently—don’t wait until you’re thirsty
  • Limit alcohol, caffeine, and sugary drinks

Keep a reusable water bottle with you when you're out and about.

Watermelon slices

Eat Your Water

Hydration isn’t just about drinking water, you can eat it to! Here are some top high-water foods:

  • Watermelon
  • Cucumbers
  • Strawberries
  • Oranges
  • Lettuce
  • Celery

These foods also help replenish fluids and provide vitamins your body needs in the heat.

Woman leaning against a tree holding hear head

Signs of Dehydration

Dehydration can sneak up on you and affect how you feel and function. Here are some signs to watch for:

  • Dark yellow urine
  • Dry mouth or fatigue
  • Brain fog / trouble concentrating
  • Lower workout performance
  • Dry or dull skin
  • Dizziness or headaches

Fun fact: urine color gives insight into hydration. Pale yellow usually means you’re well hydrated, while darker yellow can be a sign that you need to drink more fluids.

Heat Illness

Arizona experiences some of the highest temperatures in the country, and even individuals used to the climate can suffer from heat-related illnesses if exposed for long periods. Heat-related illnesses range from mild symptoms like cramps to serious emergencies like heat stroke. The good news is that these are preventable with proper precautions.

Male sitting down outside with bottle of water wiping forehead

Heat Exhaustion

When your body overheats due to dehydration and prolonged exposure to high temperatures, it makes it harder for your body to regulate itself.

  • Heavy sweating
  • Weakness
  • Dizziness
  • Nausea
  • Muscle cramps 

Move to a cool area and monitor symptoms.

Male sitting on bench leaning on a basketball looking very hot and wiping head with towel

Heat Stroke

This can be life-threating and emergency action is needed.  Here are some signs to look for:

  • Confusion
  • Body temp above 103°F
  • Hot, dry skin

Call 911 immediately, move to a cool area, and begin cooling the person.

Smartphone with 911 on screen

What To Do If Experiencing Heat Illness

If you start to feel symptoms of heat illness, act quickly:

  • Move to a cool or shaded area immediately
  • Sit or lie down and rest
  • Sip water slowly (if you are not nauseous)
  • Loosen or remove excess clothing
  • Use cool towels, mist, or a fan to lower body temperature

Call 911 immediately if there are symptoms of heat stroke: confusion, fainting, vomiting, and a body temperature above 103°F

Person standing with arms up with Horseshoe bend and rock canyons below

Maximize Your Time Outside

Being outside is great for your mental health and overall well-being. Here are some tips to support both your mental and physical health:

  • Go outside during early morning or evening
  • Take breaks in shade or air conditioning
  • Always bring water
  • Wear protective clothing and sunscreen
  • Use a buddy system during workouts

Quick Tip: if it feels too hot to stand still comfortably, it’s probably too hot for intense activity.

Quick Recap: Stay Safe in the Arizona Heat

Staying safe in the sun and heat starts with a few simple habits: drink water regularly, eat hydrating foods, and protect your skin with sunscreen. Plan outdoor time during cooler parts of the day, wear lightweight clothing, and take breaks in the shade. Know the signs of dehydration and heat illness, and take action if you start to feel unwell. If you’re feeling off in the heat, don’t ignore it. Cool down, hydrate, and take a break.