May Rainfall and Precipitation in Japan
Monthly rainfall totals, rainy days and the driest cities across Japan in May.
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Best Places to Visit in Japan in May
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Japan.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.
Japan precipitation in May: frequently asked questions
How much rainfall does Japan receive in May?
In May, Tokyo typically receives significant rainfall, averaging around 134 mm (5.3 in). Expect a mix of wet and dry days with occasional showers.
How many days does it rain in Japan in May?
Expect around 16 days rainy days in Tokyo during May.
Is May part of the rainy season in Japan?
No. May sits outside the typical rainy season in Japan, so you can expect drier conditions overall.
What is the wettest city in May in Japan?
Looking at our data, Yonaguni tops the wettest-cities list in Japan for May, with monthly rainfall averaging 237 mm (9.3 in).
What is the driest city in May in Japan?
Based on our database, Rebun Island sees the least rainfall in Japan in May, with around 73 mm (2.9 in) on average.
Interested in more climate information?
We have much more information about the climate in Japan.
Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
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