Medically reviewed by Carlos Magalhaes, DO
Heat changes everything about how your body operates. You sweat more, your appetite changes and the foods that felt satisfying in January may not be what your body is craving in July. A few small adjustments to how you eat can go a long way toward keeping you feeling good through the warmer months.
Hydration Starts With Food
Most people know they should drink more water in summer, but hydration doesn’t come from beverages alone. Many fruits and vegetables have high water content and contribute meaningfully to your daily fluid intake, including:
- Cucumbers
- Watermelon
- Strawberries
- Celery
- Zucchini
If plain water feels boring, try adding sliced citrus, cucumber or fresh mint to a pitcher and keeping it in the fridge. Herbal iced teas are another good option. What to limit: sugary sports drinks, sodas and alcohol, all of which can accelerate dehydration rather than prevent it.
Eat Lighter, More Often
Heavy meals are harder on the body when it’s already working to regulate temperature. In summer, many people naturally gravitate toward smaller, more frequent meals, and that instinct is worth following.
Focus on foods that are easy to digest and don’t require much cooking. Salads with lean protein, grain bowls, chilled soups and wraps are all practical options that don’t demand much time over a hot stove. If you’re eating outdoors or packing food for the beach or a picnic, be mindful of food safety. Perishable items shouldn’t sit out for more than an hour in temperatures above 90 degrees.
Don’t Neglect Electrolytes
When you sweat, you lose more than water. Electrolytes, including sodium, magnesium and potassium, leave the body through sweat and need to be replenished, especially if you’re spending significant time outside or exercising in the heat. Muscle cramps, fatigue and headaches can all be signs that your electrolyte levels have dipped. Good natural sources include:
- Bananas
- Avocado
- Leafy greens
- Nuts
- Yogurt
If you’re sweating heavily during exercise, adding a small amount of salt to your meals or drinking coconut water can help restore balance.
Be Mindful of Summer Eating Patterns
Summer socializing often means more cookouts, outdoor dining and late evening meals. None of that has to derail healthy eating, but it helps to go in with a plan. Eating a light snack before a cookout makes it easier to make thoughtful choices rather than arriving hungry. Filling half your plate with vegetables before reaching for the burgers or chips is a simple strategy that works well in practice.
It’s also worth paying attention to how heat affects your appetite. Some people eat significantly less in summer without realizing it, which can leave them short on important nutrients over time.
Talk to a Nutrition Expert
If you have questions about how summer heat affects your specific health conditions or dietary needs, a registered dietitian can help you build an approach that works for you.
To connect with a WMCHealth care provider, visit our website.