Does Hair Grow Faster In The Summer?

When summer rolls around, we all notice the warmer weather, longer days, and sunnier skies. But have you ever considered how the summer season might affect your hair growth? It’s a burning question for many: Does Hair Grow Faster In The Summer? In this comprehensive article, we’ll explore the science behind hair growth, the factors that contribute to it, and whether the summer season truly makes a difference.

The Basics of Hair Growth

Before we delve into the main question, let’s first understand the basics of hair growth and hair care tips.

The Hair Growth Cycle

Hair grows in a cycle consisting of three phases:

  • Anagen: The active growth phase, where cells in the hair follicles multiply rapidly.
  • Catagen: The transitional phase, where hair growth slows down and the hair follicle shrinks.
  • Telogen: The resting phase, where the hair follicle remains dormant before shedding the hair strand.

Factors Affecting Hair Growth

Several factors influence hair growth, including genetics, age, hormones, diet, and overall health.

Does Hair Grow Faster In The Summer?

Now that we’ve covered the basics, let’s dive into the main question. The short answer is yes – hair does grow faster in the summer. But why is this the case? Let’s explore the factors that contribute to this seasonal.

Warmer Weather and Increased Blood Circulation

During the summer months, the warmer weather causes blood vessels to dilate, increasing blood flow throughout the body. This increased circulation stimulates hair follicles, promoting hair growth.

Higher Vitamin D Levels

Exposure to sunlight during the summer helps our bodies produce more vitamin D, an essential nutrient for hair growth. Vitamin D helps regulate the hair growth cycle and supports the creation of new hair follicles.

Changes in Hormones

The longer days and increased sunlight in the summer can also impact our hormone levels. Research has shown that the hormone melatonin, which regulates our sleep-wake cycle, may also play a role in hair growth. Higher levels of melatonin have been linked to increased hair growth.

Hair Growth Myths Debunked

While we’ve established that hair does grow faster in the summer, there are plenty of myths surrounding hair growth that need debunking.

Cutting Hair Makes It Grow Faster

This age-old myth suggests that frequent trims make hair grow faster. The truth is that cutting your hair only affects the length, not the rate at which it grows.

Washing Hair Less Frequently Promotes Growth

Some believe that washing hair less frequently can encourage growth. However, there’s no scientific evidence to support this claim. In fact, a clean scalp is essential for healthy hair growth.

Tips for Healthy Hair Growth

Now that we’ve tackled the myths, let’s discuss how to promote healthy hair growth during the summer months and beyond.

Maintain a Balanced Diet

A balanced diet rich in vitamins and minerals is essential for hair growth. Make sure to consume foods high in biotin, vitamin D, and iron, among other nutrients.

Stay Hydrated

Drinking enough water is crucial for overall health, including hair growth. Dehydration can lead to dry, brittle hair, which is more prone to breakage.

Protect Your Hair from Sun Damage

Excessive sun exposure can damage your hair, making it more prone to breakage. Use a UV-protective spray and wear a hat when spending time outdoors.

Be Gentle with Wet Hair

Wet Hair is more fragile and susceptible to breakage. Avoid brushing or styling your hair when it’s wet. Instead, gently detangle with a wide-tooth comb or your fingers.

Get Regular Trims

While trimming your hair doesn’t make it grow faster, it does help prevent split ends and breakage, which can make your hair appear longer and healthier.

FAQs: Does Hair Grow Faster In The Summer?

Let’s address some frequently asked questions about hair growth and the summer season.

Does humidity affect hair growth?

Humidity can make your hair appear frizzy and unmanageable, but it doesn’t directly impact hair growth. However, the increased moisture in the air can help keep your hair and scalp hydrated, promoting healthier hair.

Do hair growth supplements work?

Hair growth supplements can be beneficial for those with specific nutrient deficiencies. However, they may not be effective for everyone. It’s essential to consult with a healthcare professional before taking any supplements.

How can I speed up hair growth?

There’s no foolproof way to speed up hair growth, but maintaining a healthy lifestyle, including a balanced diet, proper hydration, and regular exercise, can contribute to optimal hair growth.

Does hair grow faster in the summer for everyone?

While research shows that hair generally grows faster in the summer, individual experiences may vary due to genetics, overall health, and other factors.

Does swimming in the ocean or pool affect hair growth?

Swimming in saltwater or chlorinated pools can cause hair to become dry and brittle, potentially leading to breakage. Rinse your hair thoroughly after swimming and use a leave-in conditioner to help maintain moisture.

Can stress impact hair growth?

Yes, stress can negatively affect hair growth. Prolonged stress can disrupt the hair growth cycle, potentially leading to hair loss. Managing stress through exercise, meditation, or other relaxation techniques can promote healthier hair growth.


So, does hair grow faster in the summer? In summary, yes – increased blood circulation, higher vitamin D levels, and hormonal changes contribute to faster hair growth during the warmer months. However, it’s essential to maintain a healthy lifestyle and protect your hair from sun damage to maximize growth potential. Stay informed and debunk hair growth myths to keep your locks looking fabulous all year round.