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Staying energized through the summer: Strategies for heat-related fatigue

As the summer sun is upon us, many people experience a surprising dip in energy. While we welcome the warmth and long daylight hours, it’s not uncommon to feel more tired, sluggish, or even dizzy as temperatures rise.
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Summer weather can lead to a drop in energy. (Maxpixels photo)

As the summer sun is upon us, many people experience a surprising dip in energy. While we welcome the warmth and long daylight hours, it’s not uncommon to feel more tired, sluggish, or even dizzy as temperatures rise. Heat-related fatigue is a real phenomenon, and there are natural strategies that can help keep you energized while enjoying the best of what summer has to offer.

Why Does Summer Sap Our Energy?

Increased heat and humidity make your body work harder to regulate temperature. This can lead to mild dehydration, electrolyte imbalance, or poor sleep — all common culprits behind summertime fatigue. For some, especially those with chronic stress, low blood pressure, or chronic illness, the effects can be even more exaggerated.

Hydration and Electrolyte Balance

Proper hydration goes beyond water. Sweating in summer depletes essential minerals like sodium, potassium, and magnesium — all critical for energy and nerve function. Try infusing water with a small amount of sea salt, cucumber, or lemon, or use a natural electrolyte powder free of added sugars. Coconut water is another excellent natural hydrator.

Dietary Adjustments for Warm Weather

Summer is the perfect time to embrace lighter, hydrating foods. Water-rich fruits (like watermelon and berries), leafy greens, and cold-pressed vegetable juices offer minerals, antioxidants, and hydration. Avoid heavy meals that tax digestion and increase internal heat — especially at lunch, when the sun is strongest.

Adrenal and Mitochondrial Support

For those with chronic fatigue or stress, consider supporting adrenal health with adaptogenic herbs like Rhodiola or Eleuthero. B-complex vitamins, magnesium, and CoQ10 can help support mitochondrial energy production and reduce heat sensitivity. These supplements should be tailored individually — a naturopathic consultation ensures safe, personalized use. Remember that herbal medicines can interact with medications so always consult a trusted source beforehand.

Lifestyle Strategies

Honour the natural rhythm of summer by adjusting your activity levels. Early morning walks, gentle movement like yoga or swimming, and midday rest periods can make a huge difference. And don’t overlook the power of nature: forest walks or ocean air have measurable effects on cortisol and vitality.

If summer leaves you feeling more drained than energized, it’s worth exploring the root causes. A naturopathic approach can offer both immediate relief and long-term energy restoration, helping you thrive — not just survive — the summer season.


If you feel like naturopathic medicine can help you, Contact Dr. Shawn for a complimentary “meet the doctor” visit. Dr. Shawn Peters, ND is a naturopathic doctor practicing in Courtenay and Powell River. Contact via 250-897-0235, or .