ClimateForecastSeptemberOctober >>

Nagasaki weather in September (Nagasaki, Japan)

What is the weather forecast for Nagasaki in September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The month of September in Nagasaki typically includes high temperatures and heavy rainfall. The summer season is characteristic of September. During the daylight hours, temperatures often reach 28°C. After dark they usually decrease to around 23°C.

Precipitation

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.

Average sunshine

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

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 28°C  
Water TemperatureWater Temperature 26°C  
Chance of RainChance of Rain 58%  
PrecipitationPrecipitation 214 mm  
Rainy daysRainy days 17 days  
HumidityHumidity 74%  
WindspeedWindspeed 4 km/h  
SunshineSunshine 173 hours  
Percentage SunshinePercentage Sunshine 46%  

Where to go in Japan in September

Find out more about the weather in Japan and which places have the best travel conditions in this month.

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).

So, what should you wear in this month?

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.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.