Hachijo weather in September (Japan)
What should you pack for a trip to Hachijo in September? Here's what you need to know about the weather for the month.
Temperatures
Typically, September in Hachijo includes high temperatures and heavy rainfall. Experience the summer season in September. You can expect daytime temperatures to reach around 28°C, while the nights will see a decline to about 25°C.
Precipitation
Hachijo in September falls under the rainy season with heavy rainfall, averaging around 243 mm for the month. Typically around 18 days days of rainfall are expected.Average sunshine
Expect a moderate amount of sunlight, with approximately 142 hours. This means a pleasant mix of sun and clouds.If you prefer dry days with pleasant temperatures, April, May, July and August typically offer the best circumstances. While June and October tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Hachijo climate page with graphs.
Hachijo, monthly averages in September
Min Temperature
25°C
Max Temperature
28°C
Water Temperature
26°C *
Chance of Rain
61%
Precipitation
243 mm
Rainy days
18 days
Humidity
86% *
Windspeed
18 km/h *
Sunshine
142 hours *
Percentage Sunshine
40% *
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.
perfect weather
pleasant
tolerable
unpleasant
poor
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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Hachijo.
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.
