Hot summer weather can make anyone feel drained, sweaty, or uncomfortable. But if you feel unusually sensitive to heat, wake up with night sweats, or notice sudden waves of warmth that seem to come out of nowhere, there may be more going on than the temperature outside.
Shifting hormone levels can change how the body responds to temperature. Research on menopause and temperature regulation shows that reproductive hormone changes can affect the thermoregulatory system, which helps explain why hot flashes and night sweats are so common during midlife.¹
Pellecome®, founded by board-certified OB-GYN Dr. Enrique G. Jacome, was created to support provider-guided Bio-Identical Hormone Replacement Therapy through high-quality hormone pellets and advanced delivery methods. Knowing how hormones may affect temperature, energy, and comfort can make it easier to recognize when symptoms need professional guidance.
Why Heat Can Feel Harder to Handle
Your body works constantly to keep your internal temperature steady. When it is hot outside, your body may respond by sweating, increasing blood flow to the skin, and adjusting energy use. However, this process can feel more difficult when sleep, hydration, stress, and hormone balance are already affecting how you feel.
Estrogen changes are often linked to hot flashes and night sweats, especially during perimenopause and menopause. These episodes can feel like sudden warmth in the face, neck, chest, or upper body. Some people also notice sweating, flushing, chills afterward, or sleep disruption.¹
Temperature regulation is not only about estrogen. A broader review of sex differences in thermoregulation explains that biological sex, hormones, energy balance, and metabolism can all play a role in how the body responds to heat and cold.²
Other Factors That Can Make Summer Symptoms Worse
Trouble tolerating heat can have many causes, and not every symptom points to hormone imbalance. Still, certain summer habits can make temperature-related discomfort more noticeable.
You may feel worse in the heat if you are:
- Not drinking enough water
- Sleeping poorly because of night sweats or warm temperatures
- Skipping meals or eating inconsistently
- Drinking more alcohol than usual
- Feeling more stressed or physically depleted
- Exercising outdoors without enough recovery time
Because these concerns often overlap, changes in energy, sleep, mood, weight, or temperature tolerance should not be dismissed too quickly.
When Feeling Overheated May Be Worth Discussing
Occasional discomfort in hot weather is common. However, recurring hot flashes, night sweats, poor sleep, sudden fatigue, or feeling overheated in situations that never used to bother you may be a sign that your body is responding differently than it once did.
These changes may also affect metabolism, mood, energy, sleep quality, libido, and body composition. For women navigating midlife changes, learning more about women’s hormone health can be a helpful starting point. If several of these concerns are happening together, a provider can help determine whether hormone testing or a personalized wellness plan may be appropriate.
Finding Support for Hormone-Related Symptoms
Summer discomfort can be frustrating, especially when it affects your sleep, energy, or comfort throughout the day. While lifestyle habits such as hydration, cooling strategies, balanced meals, and stress management can help, ongoing symptoms should not be brushed off as normal summer heat.
Founded by board-certified OB-GYN Dr. Enrique G. Jacome, Pellecome® remains committed to helping patients and healthcare professionals better understand the role of hormone balance in long-term wellness. If hot flashes, night sweats, temperature changes, or ongoing fatigue are affecting your quality of life, use the Pellecome® Provider Locator to connect with a qualified provider in your area.
- Gombert-Labedens M, Vesterdorf K, Fuller A, Maloney SK, Baker FC. Effects of menopause on temperature regulation. Temperature (Austin) [Internet]. 2025;12(2):92–132. Available from: http://dx.doi.org/10.1080/23328940.2025.2484499
- Fernández-Peña C, Reimúndez A, Viana F, Arce VM, Señarís R. Sex differences in thermoregulation in mammals: Implications for energy homeostasis. Front Endocrinol (Lausanne) [Internet]. 2023;14:1093376. Available from: http://dx.doi.org/10.3389/fendo.2023.1093376
