Nagasaki weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Nagasaki in May. Check more long-term weather averages for Nagasaki in May before you book your next holiday to Japan in 2025/2026.

  • 23°C maximum daytime temperature in May in Nagasaki23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Nagasaki16
    16 days with some rainfall
  • 15°C minimum night-time temperature in May in Nagasaki15
    15°C min night temperature
  • 14 hours of daylight per day in May in Nagasaki14
    14 hours of daylight per day
  • No heat & humidity in May in Nagasaki0
    No heat & humidity
  • 214 mm monthly rainfall in May in Nagasaki214
    214 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Nagasaki10
    10 (Very High) UV index
  • 19°C sea temperature in May in Nagasaki19
    19°C sea temperature

More about Nagasaki

Nagasaki by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Japan

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The May weather guide for Japan (Nagasaki) 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)

Back to top

More about Japan

How hot is it in Nagasaki in May?

Daytime temperatures usually reach 23°C in Nagasaki in May, falling to 15°C at night.

How sunny is it in Nagasaki in May?

There are normally 6 hours of bright sunshine each day in Nagasaki in May - that's 42% of daylight hours.

How warm is the sea around Nagasaki in May?

The average sea temperature around Nagasaki in May is 19°C.

Does it rain in Nagasaki in May?

There are usually 16 days with some rain in Nagasaki in May and the average monthly rainfall is 214mm.

Nagasaki May sunrise & sunset times

Browse the sunrise and sunset times for Nagasaki in May 2025. Select a month to view Nagasaki sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:34 19:02
Friday, 16th May 2025 05:21 19:13
Saturday, 31st May 2025 05:14 19:23

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^