7 of the Most Hydrating Foods You Can Eat This Summer
Staying hydrated is key to feeling your best, especially during the hot summer months. While drinking plenty of fluids is essential, what you eat can also make a big difference in your hydration levels.
When most people think about hydration, water is the first thing that comes to mind. And it should be water is the most effective and efficient way to keep your body hydrated. But did you know that around 20% of your daily fluid intake comes from the foods you eat? That’s right! Many fruits and vegetables are packed with water, helping you stay refreshed and supporting your overall health.

Why Hydration Matters
- Proper hydration helps your body:
- Regulate temperature
- Eliminate waste
- Lubricate joints
- Protect tissues and organs
That’s why it’s important to add water-rich foods to your diet, especially in the summer heat.
“In hot weather, your body loses fluids more quickly—even when you don’t feel thirsty,” says Gisselle Lara FNP-C, a family medicine nurse practitioner at PIH Health. “Eating water-rich foods in addition to drinking water can make a big difference in how you feel throughout the day.”
Here Are 7 Super-Hydrating Foods to Add to Your Plate
1. Cucumber (96% water)
Light, crisp, and refreshing, cucumbers are one of the most hydrating foods available. Enjoy them in salads, wraps, or on their own with a sprinkle of salt.
2. Celery (95% water)
Celery is low in calories and high in fiber, making it a satisfying snack that supports hydration and digestion.
3. Lettuce (95% water)
Leafy greens like iceberg and romaine lettuce are great for hydration and provide vitamins and fiber, too.
4. Tomatoes (94% water)
Juicy and flavorful, tomatoes are packed with vitamin C, potassium, and lycopene—great for your skin and heart health.
5. Zucchini (94% water)
This versatile veggie can be eaten raw or cooked. It absorbs flavors beautifully and adds hydration to any meal.
6. Watermelon (92% water)
A summertime favorite, watermelon is sweet, juicy, and full of water, vitamin C, and antioxidants like lycopene.
7. Strawberries (91% water)
These delicious berries are not only hydrating but also rich in fiber and antioxidants that support immune health.
Make Hydration Delicious
The most hydrating foods tend to be the ones we already associate with refreshment—juicy fruits and crisp vegetables. While they shouldn't replace your daily water intake, these foods are a tasty, nutrient-packed way to support hydration.
For more tips on eating well, exploring healthy recipes, and discovering more wellness tips, visit PIHHealth.org/Blog and check out the Healthy Living section.