Hachijojima weather in September (Japan)
What kind of temperatures can you expect in Hachijojima during September? Find all the essential weather information for this month in our guide.
Temperatures
In September, Hachijojima usually has high temperatures and heavy rainfall. September is known for being in the summer season. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 25°C.
Precipitation
Hachijojima in September falls under the rainy season with heavy rainfall, averaging around 243 mm for the month. You can typically expect 18 days days of rain this month, based on climate records.Average sunshine
The area enjoys a moderate level of sunlight, with around 142 hours. It's a good balance between sunny and cloudy days.In case you lean more towards enjoying temperate temperatures and rain-free days April, May, July and August typically offer the most optimal weather. In contrast, June and October tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Hachijojima climate page with graphs.
Hachijojima, 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 Hachijojima.
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.
