Nagasaki weather in September (Nagasaki, Japan)
Planning a trip to Nagasaki in September? Check out this comprehensive weather guide.
In September, Nagasaki generally has high temperatures and heavy rainfall. September is a summer month. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 23°C.
Nagasaki in September falls under the rainy season with heavy rainfall, averaging around 214 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 17 days of the month will see rainfall.
The city usually sees around 173 hours of sunlight, indicating a moderately sunny period.
Should you favor a climate that's both dry and comfortably warm October typically offers the most agreeable circumstances. On the other hand, February, June and July tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Nagasaki climate page with graphs.
Nagasaki, monthly averages in September
Where to go in Japan in September
Find out more about the weather in Japan in September and which places have the best weather conditions in this month.
So, what should you wear in Nagasaki in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 26°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 September.
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.