Weather in Japan: A Month-by-Month Guide to Japan’s Climate in 2025
Planning a trip to Japan in 2025? Understanding the country’s diverse climate is key to fully experiencing its magic. Weather in Japan varies dramatically throughout the year, from cherry blossom springs to snowy winters and from humid summers to colorful autumns. Each month brings unique weather patterns that can significantly impact your travel experience. Whether you dream of witnessing the sakura bloom in spring, exploring vibrant summer festivals, catching the autumn foliage, or hitting the ski slopes in winter, timing is everything. With temperatures ranging from below freezing in Hokkaido to tropical warmth in Okinawa, Japan’s regional climate differences add another layer to your planning. Let’s explore weather patterns in Japan month by month so you can choose the perfect time for your 2025 adventure and pack accordingly. For more detailed travel advice, check out this handy guide on leagal drinking age in Japan Why Understanding Japan’s Weather Matters Many travelers arrive in Japan expecting one kind of weather, only to find something completely different. You may plan to see cherry blossoms but arrive too late. Or you pack for warm weather but end up in a rainstorm. Not knowing what to expect can lead to disappointment, wasted money, or even unsafe situations. Japan’s climate is unique because the country stretches from the chilly north of Hokkaido down to subtropical Okinawa. Each region and month brings different weather patterns, from typhoons to snowstorms. If you want to see the best of Japan-like cherry blossoms, autumn leaves, or snow monkeys-you need to know when and where to go. The Risks of Not Planning for Japan’s Weather Imagine hiking Mount Fuji in July, only to find it’s closed due to heavy rain. Or visiting Tokyo in August, sweating through the hottest, most humid days of the year. You may see it in September, not knowing it’s typhoon season and your beach trip gets rained out. Not understanding Japan’s monthly weather can mean: Packing the wrong clothes (too hot, too cold, or not waterproof) Missing seasonal events like cherry blossoms or autumn leaves Getting caught in heavy rain, snow, or even typhoons Paying more for travel during busy seasons or holidays Feeling uncomfortable or even unsafe Knowing the weather in Japan for each month is essential if you want to have fun and make the most of your trip. A Month-by-Month Guide to Japan’s Weather in 2025 Let’s break down the weather in Japan month by month so you’ll know what to expect and how to plan. Weather in Japan in January: Cold and Snowy Average temperature: 5°C (41°F) Rain/Snow: Moderate What to expect: January is winter across Japan. Northern areas like Hokkaido get lots of snow, which is great for skiing and snowboarding. Central and southern cities (Tokyo, Osaka, Kyoto) are cold but usually dry. Bring a warm coat, gloves, and a hat if you visit now. Weather in Japan in February: Still Winter, but Slightly Milder Average temperature: 6°C (43°F) Rain/Snow: Low What to expect: It’s still winter, especially in the north. Ski resorts are busy. In Tokyo, it’s cold, but there are more sunny days. Pack warm clothes and check for winter festivals, like the famous Sapporo Snow Festival1. Weather in Japan in March: Spring Begins Average temperature: 10°C (50°F) Rain/Snow: Low What to expect: Early March is chilly, but cherry blossoms bloom in southern Japan by late March. It’s a great time for sightseeing. Bring a jacket and an umbrella for occasional rain. Weather in Japan in April: Cherry Blossom Season Average temperature: 15°C (59°F) Rain/Snow: Moderate What to expect: April is one of the best months to visit. Cherry blossoms (sakura) are in full bloom in most cities. The weather is mild and pleasant. Pack layers and a light raincoat for spring showers. Weather in Japan in May: Warm and Sunny Average temperature: 20°C (68°F) Rain/Snow: Moderate, about 10–16 rainy days What to expect: May is the last month of spring. Days are warm and sunny, with flowers everywhere. In central Japan (Tokyo, Kyoto, Osaka), highs are expected to be around 23°C (73°F). There’s some rain, so bring an umbrella. Hokkaido still has cherry blossoms in early May, while Okinawa starts to feel humid. Weather in Japan in June: Rainy Season Starts Average temperature: 25°C (77°F) Rain/Snow: High (wettest month in many regions) What to expect: June is the rainy season (tsuyu) for most of Japan, except Hokkaido. Expect frequent rain, cloudy skies, and rising humidity. Temperatures climb, especially in the south. Pack waterproof shoes, a raincoat, and an umbrella. Weather in Japan in July: Hot, Humid, and Rainy Average temperature: 28°C (82°F) Rain/Snow: High What to expect: The rainy season continues into early July, then the weather turns hot and humid. Summer festivals and fireworks begin. In the mountains, it’s cooler and great for hiking. Bring light, breathable clothes, and sun protection. Weather in Japan in August: Hottest Month Average temperature: 30°C (86°F) Rain/Snow: High What to expect: August is the hottest month, especially in cities like Tokyo (up to 31°C/88°F). Humidity is high. It’s also typhoon season, especially in Okinawa and southern Japan. Beaches are popular but be prepared for sudden storms. Stay hydrated and wear sunscreen. Weather in Japan in September: Typhoon Season Average temperature: 26°C (79°F) Rain/Snow: Moderate to high What to expect: September is the second rainiest month, with typhoons bringing heavy rain and wind, especially in the south. Temperatures start to drop, and late September feels like autumn. Pack a rain jacket and check weather forecasts before traveling. Weather in Japan in October: Cool and Comfortable Average temperature: 20°C (68°F) Rain/Snow: Low What to expect: October is a great time to visit. The weather is cool and dry, and autumn leaves begin to appear in the north. Perfect for hiking and exploring cities. Bring a sweater and a light jacket. Weather in Japan in November: Autumn Colors Average temperature: 14°C (57°F) Rain/Snow: Low What to expect: November is famous for its beautiful fall foliage. Central and southern Japan