Planning a journey to Japan this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What to Expect in Japan in May
The weather in Japan in May can be quite varied, with temperatures that range from cold to warm and precipitation levels ranging from moderate to heavy.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Nemuro at 8°C (46°F) to warm in Yonaguni at 28°C (82°F). Nighttime temperatures generally drop to 25°C (77°F) in Yonaguni and 5°C (41°F) in Nemuro.For a closer look at conditions across Japan, refer to the map below.
Precipitation
In May, precipitation varies across different areas. From moderate rainfall in Rebun Island with an average of 73 mm (2.9 in) to heavy rainfall in Yonaguni with 237 mm (9.3 in).Average sunshine
Sunshine is moderately available across various locations. In Tokyo, you can expect around 180 hours of sunlight in May, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.
