Omachi weather in September (Nagano, Japan)
What should you pack for a trip to Omachi in September? Our guide gives you the essential weather details for this month.
Temperatures
Typically, September in Omachi includes high temperatures and heavy rainfall. September is part of summer. Anticipate daytime temperatures around 22°C, while night temperatures can drop to 13°C.
Precipitation
Omachi in September falls under the rainy season with heavy rainfall, averaging around 295 mm for the month. Typically around 19 days of rainfall are expected.Average sunshine
The area enjoys a balanced 115 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you prefer dry days with pleasant temperatures, typically offer the best circumstances. While tend to showcase less optimal conditions.
Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Omachi's climate page.
Omachi, monthly averages in September
Min Temperature
13°C
Max Temperature
22°C
Chance of Rain
63%
Precipitation
295 mm
Rainy days
19 days
Sunshine
115 hours *
Percentage Sunshine
*
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
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Omachi's climate page.
So, what should you wear in this month?
For visitors traveling to Omachi, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.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 Omachi.
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.
