- Save EXTRA 10% on car hire worldwide with Priceline
- Discount available on Priceline Rental Car Express deals
- Book cars for 4 days or more. Not combinable
Niigata weather in May 2021
Get the latest coronavirus (COVID-19) updates for Japan with current travel advice, statistics and online resources.
- 2121°C max day temperature
- 1717 days with some rainfall
- 1212°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 9797 mm of monthly rainfall
- 88 (Very High) UV index
- 1414°C sea temperature
The May weather guide for Niigata, Japan 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.
Recommended for Japan
How hot is it in Niigata in May?
Daytime temperatures usually reach 21°C in Niigata in May, falling to 12°C at night.
How sunny is it in Niigata in May?
There are normally 7 hours of bright sunshine each day in Niigata in May - that's 47% of daylight hours.
How warm is the sea around Niigata in May?
The average sea temperature around Niigata in May is 14°C.
Does it rain in Niigata in May?
There are usually 17 days with some rain in Niigata in May and the average monthly rainfall is 97mm.
Niigata sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Niigata in May 2021. Select a month to view Niigata sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||04:48||18:34|
|Sunday, 16th May 2021||04:33||18:48|
|Monday, 31st May 2021||04:24||19:00|
- Save EXTRA 10% on 3-5* hotels worldwide with Priceline
- Discount available on Pay Now & Express Deal Hotels
- Book hotels for 2 nights or more. Not combinable
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Japan
Where is hot in Japan in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Japan in May. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.