Climate guide for Japan

Best Time to Visit
Japan

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Japan

Japan spans humid subtropical to cool north. Timing matters: March-May and October-November classics offer the classic window for more reliable weather. Open city pages such as Tokyo, Osaka, and Kyoto for month-by-month climate scores.

Did you know?

Travel Tips

Best time & timing
Check monthly climate scores for Japan before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Japan early, especially during peak travel months in Japan.
Packing advice
Pack layerable clothing suitable for sightseeing exploration in Japan's climate conditions.

Things to do in Japan

Japan. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Japan?
In Ideal Weather mode, the best months to visit Japan are July, June, August, May, September. July is the single peak month with an Ideal Weather score of 9.0/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Japan year-round?
Japan has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 3°C in January to 20°C in July, with Ideal Weather scores between 4.9 and 9.0 out of 10.
Which months should I avoid in Japan?
The lowest Ideal Weather-scoring months in Japan are December (4.9/10), January (5.2/10), November (5.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Japan?
November is the wettest month in Japan, averaging about 75 mm of rainfall. February is the driest, at roughly 50 mm.
Which is the sunniest month in Japan?
June sees the most sun in Japan, with about 17 sunny days on average - ideal for outdoor plans.
Is Japan a good destination for sightseeing and cultural travel?
Japan is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (July, June, August, May, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Japan calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Japan: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Curated in Japan

Tickets & experiences

Destinations in Japan