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Japan weather in May 2023
- 2323°C max day temperature
- 1616 days with some rainfall
- 1414°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 132132 mm of monthly rainfall
- 99 (Very High) UV index
- 1818°C sea temperature
Below are average maximum temperatures at popular destinations in Japan in May. Select a destination to see more weather parameters.
Recommended for Japan
The May weather guide for Japan (Tokyo) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Japan
How hot is it in Japan in May?
Daytime temperatures usually reach 23°C in Tokyo, Japan in May, falling to 14°C at night.
How sunny is it in Japan in May?
There are normally 6 hours of bright sunshine each day in Tokyo, Japan in May - that's 42% of daylight hours.
How warm is the sea around Japan in May?
The average sea temperature around Tokyo, Japan in May is 18°C.
Does it rain in Japan in May?
There are usually 16 days with some rain in Tokyo, Japan in May and the average monthly rainfall is 132mm.
Japan May sunrise & sunset times
Browse the sunrise and sunset times for Japan in May 2023. Select a month to view Japan sunrise and sunset times for the next 12 months. The Japan sunrise and sunset times shown below are for Tokyo.
|Date||Sunrise times||Sunset times|
|Monday, 1st May 2023||04:50||18:27|
|Tuesday, 16th May 2023||04:36||18:39|
|Wednesday, 31st May 2023||04:27||18:50|
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