The early part of the week will bring mostly clear and sunny skies across much of Japan. Starting Wednesday, expect occasional rain and cloudy conditions. Temperatures will be milder in the north (Sapporo), moderate in the middle (Tokyo), and warmer in the south (Naha).

No typhoons are expected in Tokyo this week, but be prepared for seasonal rain patterns.

Japan's typhoon season runs from May through October, with most activity from July to September. During a typhoon, transit delays and cancelations can be expected. Be sure to stay updated on the latest weather and flight information. For real-time updates on railways and airports, visit LIVE JAPAN's transport information page.

May is one of the best months to explore Japan, with warm, comfortable weather and lush greenery across the country. It's a great time for outdoor activities like hiking in the Japanese Alps, strolling through traditional gardens, or cycling through the countryside. Golden Week (early May) brings festivals and vibrant local events, while later in the month offers a quieter, more relaxed travel experience. Don’t miss seasonal highlights like wisteria tunnels, and fresh spring cuisine.

The week ahead in Tokyo brings varied skies, with mostly cloudy weather and occasional rain. Temperatures are on a gentle rise, creating a comfortably warm atmosphere—perfect for sightseeing if you don’t mind a few showers.

・Packing tips: Dress in layers, such as t-shirts and long sleeves paired with a light jacket. Trousers and comfortable walking shoes are ideal, and make sure to pack a compact travel umbrella.

Sapporo starts the week with clear skies before clouds roll in toward the weekend. Temperatures will climb steadily, staying mild and pleasant. Rain is unlikely early on but could appear later in the week.

・Packing tips: Bring mix-and-match layers like t-shirts, long sleeves, and a light jacket. Comfortable walking shoes are a must. Sunglasses and a hat will come in handy, especially earlier in the week.

Sendai sees a bit of everything—some early showers followed by clearer skies mid-week. Daytime highs will gradually increase, bringing warmer, more comfortable conditions as the week goes on.

・Packing tips: Prepare for changeable weather with both light and warmer tops. A light jacket and good walking shoes will keep you covered, rain or shine.

Expect a pleasant mix of sun and clouds in Osaka, with temperatures rising steadily. While it stays mostly dry early in the week, the chances of rain creep up later on.

・Packing tips: Go for breathable layers and pack light tops and bottoms. Bring shoes that handle both dry and wet conditions well, plus a small umbrella or light rain jacket.

Fukuoka kicks off the week with sunshine and ends with increasing cloud cover and higher rain chances. Temperatures will rise slightly, keeping things comfortable.

・Packing tips: Light layers are key—think short-sleeved tops with optional outerwear. Add comfortable shoes and an umbrella to stay prepared for the end-of-week showers.

In Naha, expect a blend of cloud cover and sunny breaks. It’ll warm up gradually, reaching the upper 20s°C (low 80s°F) by the weekend. Rain chances stay relatively low.

・Packing tips: Keep things cool with light, breathable clothing and comfortable footwear. Sunglasses are a smart addition for the sunnier moments.

The forecast was AI-generated with Gemini and human-edited. Source for forecast and images: Japan Meteorological Agency website (www.jma.go.jp)

Whether you're planning to be in Japan this week or later this year, check out these fun things you can add to your itinerary!