Many people say, “My hair grows much faster during the summer.”

But is that actually true?

Let’s look at what science says and what you should know.

Does Hair Really Grow Faster?

Hair grows an average of 1 to 1.5 cm per month.

Some studies suggest hair may grow slightly faster in warm weather because increased blood circulation can support healthy hair growth.

However, the difference is very small. Most people won’t notice a significant change.

Why Does It Feel Like It Grows Faster?

The biggest reason is your hairstyle.

During summer:

• You often choose shorter haircuts.
• Hair becomes more noticeable as it grows.
• Sweat and humidity make longer hair feel heavier.

As a result, your haircut may seem to lose its shape more quickly.

Keep Your Style Looking Fresh

If you have a fade, taper, or business haircut, a trim every 3–4 weeks helps maintain a clean appearance.

Regular maintenance also makes daily styling easier.

Healthy Hair Starts with Healthy Habits

To support healthy hair growth:

• Eat a balanced diet.
• Get enough sleep.
• Wash your scalp regularly.
• Reduce stress when possible.

Healthy hair starts with a healthy scalp.

Final Thoughts

Your hair may not actually be growing much faster in summer.

Instead, your hairstyle changes more noticeably because of heat, humidity, and shorter cuts.

If you’d like a haircut that’s easy to maintain in Vietnam’s climate, visit HIRO GINZA PREMIUM BARBER VIETNAM. We’ll recommend a style that stays sharp even in hot and humid weather.