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Nagasaki weather in May

Are you planning a trip to Nagasaki in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Nagasaki in May?

Nagasaki is a region in Japan. May in Nagasaki generally has temperatures that range from pleasant to warm, with precipitation levels ranging from high to heavy.

The average maximum daytime temperatures vary from pleasant in Nagasaki at 22°C to warm in Unzen at 24°C. Nighttime temperatures generally drop to 17°C in Unzen and 17°C in Nagasaki.

In May, precipitation varies across different areas. From high rainfall in Hirado with an average of 149 mm to heavy rainfall in Nagasaki with 191 mm. The city Nagasaki usually sees around 190 hours of sunlight, indicating many sunny days.

For a closer look at May's conditions in Nagasaki, see the map below. For a more detailed look at Nagasaki's yearly weather, check out our Nagasaki climate page.

Where to go in Nagasaki in May

Find the average weather conditions in May for the most popular destinations in Nagasaki on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Nagasaki

What is the weather like in May for the 5 most popular destinations in Nagasaki?

Average weather in Nagasaki

In May Nagasaki generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Nagasaki
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
18°C 
13°C 
180 hours 
175 mm 
17 days 
22°C 
17°C 
190 hours 
191 mm 
16 days 
June   >> June
>>  
25°C 
21°C 
126 hours 
451 mm 
19 days 
poor 
Climate in Nagasaki

Average weather in Unzen

In May Unzen generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Unzen
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
20°C 
12°C 
180 hours 
170 mm 
16 days 
24°C 
17°C 
190 hours 
188 mm 
16 days 
June   >> June
>>  
27°C 
20°C 
126 hours 
453 mm 
19 days 
poor 
Climate in Unzen

Average weather in Sasebo

In May Sasebo generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 17°C and high monthly rainfall. So on average the conditions are pleasant that month.

Sasebo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
12°C 
180 hours 
155 mm 
16 days 
24°C 
17°C 
190 hours 
160 mm 
15 days 
June   >> June
>>  
26°C 
20°C 
126 hours 
351 mm 
18 days 
poor 
Climate in Sasebo

Average weather in Hirado

In May Hirado generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 17°C and high monthly rainfall. So on average the conditions are pleasant that month.

Hirado
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
18°C 
13°C 
148 mm 
15 days 
22°C 
17°C 
149 mm 
14 days 
June   >> June
>>  
25°C 
20°C 
308 mm 
18 days 
poor 
Climate in Hirado

Average weather in Isahaya

In May Isahaya generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Isahaya
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
13°C 
180 hours 
170 mm 
16 days 
23°C 
17°C 
190 hours 
186 mm 
16 days 
June   >> June
>>  
26°C 
21°C 
126 hours 
443 mm 
19 days 
poor 
Climate in Isahaya

Is your destination not in the list? Have a look at other destinations in Nagasaki, in Japan.

Is May the best time to visit Nagasaki?

Given the typically tolerable weather conditions in Nagasaki, May might be a good time to visit Nagasaki.

On average, the best time to visit Nagasaki is in October with generally pleasant weather in Nagasaki. In contrast, February, June and July tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Nagasaki. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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.