Japan in April: what to expect

April is one of the most reliable months for city travel in Japan. Honshū — Tokyo, Kyoto, Osaka, Hiroshima — sits in the mild, clear band the country facts call "best": daytime highs usually land in the mid to high teens, with a few days pushing past 20 °C, and nights still cool enough for a jacket. Rain is possible but not the steady grey of June; expect a handful of wet days rather than a wet season.

North and south diverge. Sapporo and the Hokkaidō ski resorts are still cool, with snow lingering on the mountains and the last lifts running into early May. Okinawa is already warm and dry, and the parent country facts rate it "best" for April — this is the month before its rainy season starts in May.

One thing to plan around: mountain areas and higher elevations stay noticeably colder than the cities, so a day trip to Hakone, Nikko or the Alps needs an extra layer.

April carries two separate crowd spikes. The first is cherry blossom, which peaks in Tokyo and Kyoto in early April and then moves north through the rest of the month. Parks fill from early morning, and hotels in the big blossom cities charge their highest rates of the year. The second is Golden Week, 29 April to 5 May, the biggest domestic travel week in Japan: reserved Shinkansen seats and hotels sell out, and prices rise again.

Between those two windows — roughly mid to late April — you get the same good weather with noticeably softer demand. If your dates are flexible, that gap is the single best decision on this page.

Practical consequences: book Kyoto and Tokyo accommodation three to six months out for early April (check), reserve Shinkansen seats as soon as your dates are fixed, and treat the last few days of the month as a separate, harder trip to plan.

Cherry blossom is the headline, and it is a moving target: the front advances from the cities in late March and early April to Tōhoku and Hokkaidō later in the month and into May. Local forecasts are published weekly, so check before locking in a blossom-chasing route.

Golden Week dominates the end of the month. It is not one festival but a run of public holidays that turns into the year's biggest domestic travel period, with trains and roads at their worst.

Beyond those, April is spring festival season across the country — shrine and temple events, flower festivals and food fairs — but exact dates vary by year and city, so confirm locally rather than planning around a single event.

For a first trip, the classic Honshū cities are at their best: Tokyo, Kyoto, Osaka and Hiroshima all sit in the mild, clear band. Kyoto is the most crowded of them during blossom, so book early or shift your Kyoto days to mid-month.

If you want blossom without the crush, look west and north. Okayama and Hiroshima are strong April choices with slightly softer demand than Kyoto, and the Japan itineraries page has route shapes that fit a two-week trip.

For something different: Hokkaidō for late-season skiing and quiet cities, Okinawa for warm beach days before the May rains, and the mountains for walking once the snow clears — though high passes may still be closed early in the month (check).

Think layers rather than a heavy coat for the cities: a light jacket or cardigan for cool mornings and evenings, short sleeves for mild afternoons, and a compact umbrella or rain shell for the occasional wet day. Comfortable walking shoes matter more than anything else — blossom season means long days on your feet in parks and temple grounds.

Add a warm mid-layer and a proper coat if Hokkaidō or the mountains are on the plan, and sun protection plus swimwear for Okinawa. If you are travelling during Golden Week, pack patience and pre-booked tickets rather than hoping to buy on the day.

March is cooler and cheaper early on, with blossom arriving late in the month and prices jumping as it does. May is the better-value neighbour: once Golden Week ends, you get warm, green, calmer conditions and the parent country facts rate it a clear "go". June turns grey and humid with the rainy season in Honshū, though Hokkaidō is at its best then.

If April's prices or crowds put you off, May is the obvious substitute; if you want blossom specifically, March and April are the only real options in the cities.