Nagasaki weather in May (Nagasaki, Japan)
Planning a trip to Nagasaki in May? Here's what the weather might have in store during this month.
In May, Nagasaki typically experiences pleasant temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 22°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 17°C.
Nagasaki in May falls under the rainy season with heavy rainfall, averaging around 191 mm for the month. Based on our climate data of the past 30 years, about 16 days of rain are anticipated.
The city usually sees around 190 hours of sunlight, indicating many sunny days.
If you prefer dry days with pleasant temperatures, October typically offers the best circumstances. While February, June and July tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Nagasaki climate page with graphs.
Nagasaki, monthly averages in May
Min Temperature
17°C
Max Temperature
22°C
Water Temperature
19°C
Chance of Rain
53%
Precipitation
191 mm
Rainy days
16 days
Humidity
72%
Windspeed
7 km/h
Sunshine
190 hours
Percentage Sunshine
43%
Where to go in Japan in May
Find out more about the weather in Japan in May and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Nagasaki in May?
For visitors traveling to Nagasaki, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 19°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Nagasaki.
Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find 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 climate conditions. Find out where to go with our weather planner.
