JapanAverage weather for Yokohama in September
It's warm in September in Yokohama with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 20°C and 24°C.
Start of September
The month of September starts in Yokohama with hot temps, averaging around 29°C during the day and nights around 24°C. There are plenty of days with a good chance of precipitation.
Mid September
By mid-September, daytime temps drop to around 28°C, with nights around 23°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Yokohama is around 27°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 261 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Yokohama in September |
New York | ||
|---|---|---|---|
 Average temperature |
28°C | 27°C | |
 Max. temperature |
30°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
261 mm | 57 mm | |
| Rainy days |
13 days | 9 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Yokohama?
Looking for sun? September isn’t a good month to be in Yokohama. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Yokohama runs from June to November.
Temperature records
With 34°C in 2019, Yokohama reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 28°C.
Check out the climate of Yokohama for all months and discover the best travel time
Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.
Daily Temperature in September in Yokohama
This chart shows the average daily high and low temperatures in September for Yokohama, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Yokohama
The chart below shows the average daily precipitation in September for Yokohama, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 13 days of precipitation in Yokohama.
Daily UV index in September in Yokohama
This chart shows the average daily UV index in September in Yokohama, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Yokohama over the years
This chart shows the average temperature in September in Yokohama, measured in degrees Celsius, over the past few years.
Total precipitation in September in Yokohama over the years
This chart shows the average precipitation in September in Yokohama, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Yokohama
Click on any day in September to get detailed info about the usual weather on that day in Yokohama. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Yokohama
Have you been to Yokohama in September?
Share your weather experience in September in Yokohama.
Average weather in Yokohama by month
Click on a month below to see detailed weather info for Yokohama. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
