Sendai weather in September (Miyagi, Japan)
How is the weather in Sendai in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Sendai generally has high temperatures and heavy rainfall. September is a summer month. Throughout the daytime, temperatures often hover around 25°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 19°C.
Sendai in September falls under the rainy season with heavy rainfall, averaging around 188 mm for the month. Based on our climate data of the past 30 years, about 20 days of rain are anticipated.
The area enjoys a balanced 127 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
If your ideal day consists of dry skies and moderate temperatures June, August and October generally stand out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Sendai climate page with graphs.
Sendai, monthly averages in September
Min Temperature
19°C
Max Temperature
25°C
Chance of Rain
65%
Precipitation
188 mm
Rainy days
20 days
Humidity
79%
Windspeed
11 km/h
Sunshine
127 hours
Percentage Sunshine
32%
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Sendai in September?
For visitors traveling to Sendai, 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 in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Sendai.
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.
