Traveling to Japan during the summer?
While the country offers incredible experiences from lively festivals to beautiful coastal getaways, the heat and humidity can be intense—especially from July to early September.
To stay comfortable and fully enjoy your trip, here are five essential items you’ll want to pack (or pick up once you arrive!).
When is Summer and How is the Weather
Before we dive into the essentials, here’s a quick look at what to expect from Japan’s summer weather.
Let’s take a quick look at each month.

Rainy season (梅雨 tsuyu) – Early June to mid-July, depending on the region
Hydrangeas (紫陽花 Ajisai) – Bloom across the country, especially beautiful in temple gardens
Mild temperatures – Usually around 20–28°C (68–82°F), but feels hotter due to humidity
End of the rainy season – Usually by mid-July; clear, sunny days return
Rapid temperature rise – Often 30–35°C (86–95°F) or higher, especially in cities
Extremely high humidity – Makes the heat feel even more intense
Summer festivals (夏祭り natsu matsuri) – Start in many regions, featuring fireworks, food stalls, and parades


Peak summer heat – Temperatures often exceed 35°C (95°F) on “猛暑日 mōshobi” (extremely hot days)
Obon holiday – Mid-August (around August 13–16); major travel rush nationwide
Fireworks festivals (花火大会 hanabi taikai) – Large-scale fireworks shows are held across the country
Must-Have Items for Summer in Japan
No. 1 A Mini Towel (Hand Towel)
Staying fresh in Japan’s humid summer is a challenge, but a mini towel makes it easier.
Locals often carry small, reusable towels to wipe away sweat throughout the day.
They’re light, quick-drying, and perfect for tossing into your bag when exploring shrines, hiking trails, or bustling city streets.
Consider packing a few before your trip—or have fun picking out some cute designs once you arrive in Japan! You’ll see them at department stores, supermarkets like Aeon, lifestyle shops like Loft, and even 100-yen stores like Daiso.
No. 2 A Portable Fan
A portable fan is a true lifesaver when waiting for trains, walking around theme parks, or sightseeing outdoors.
If you forget to pack one, don’t worry—Japan has an amazing selection of portable fans in all shapes and sizes!
In Japan, you’ll find a wide variety of portable fans, including rechargeable models, hands-free neck fans, and versatile designs that can be handheld or placed on a desk.
No. 3 High-Quality Sunscreen
Protecting your skin is a must under the strong Japanese sun.
Bring a sweat-resistant sunscreen to shield yourself while walking, hiking, or enjoying outdoor cafes.
Japanese brands like Biore UV and Anessa are popular both locally and internationally for their lightweight formulas.
If you’re looking for non-chemical (mineral) sunscreen in Japan, search for labels like “ノンケミカル” or “紫外線吸収剤不使用,” check for zinc oxide or titanium dioxide in the ingredients.
These types of sunscreens are especially recommended for people with sensitive skin, young children, or those who prefer a more natural skincare option.
Japanese Label | Meaning |
---|---|
ノンケミカル | Non-Chemical |
紫外線吸収剤不使用 | No UV Absorbers |
敏感肌用 (びんかんはだよう) | For sensitive skin |
酸化亜鉛 | Zinc Oxide |
酸化チタン | Titanium Dioxide |
Try this! Biore UV Aqua Rich Aqua Protect Mist

✅ Spray-on for quick use
💄 Works over makeup
✈️ Travel-size (60ml)
🛒 Available at drugstores & Amazon Japan
No. 4 Mosquito Repellent Cream or Patches
Mosquitoes can be a real nuisance, especially near parks, rivers, and shrines.
It’s a good idea to bring mosquito repellent that you’re already familiar with—whether it’s cream, spray, or patches—so you won’t have to test new products while traveling.
No. 5 Breathable, Quick-Dry Clothing
Humidity is part of daily life in Japan’s summer, so wearing breathable, moisture-wicking fabrics makes a huge difference.
Quick-dry shirts, lightweight shorts, and moisture-wicking socks help you stay comfortable even during long sightseeing days.
Summary
Japan’s summer can be hot, humid, and challenging, but with the right preparation, it becomes a season full of unforgettable adventures.
Packing smart essentials like a mini towel, portable fan, and breathable clothing will help you stay cool, comfortable, and ready to explore.
Stay prepared, travel smart, and create memories that will last a lifetime!