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JapanThe weather in September in Suō-Ōshima
It's warm in September in Suō-Ōshima with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 20°C and 25°C.
Looking for sun? September isn’t a good month to be in Suō-Ōshima. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Suō-Ōshima, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2020, Suō-Ōshima reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 20°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 29°C.
Rainfall amount
In September, there is an average of 204 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Suō-Ōshima
Click on any day in September to get detailed info about the usual weather on that day in Suō-Ōshima. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Suō-Ōshima | New York | |
|---|---|---|
| Average temperature | 28°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 204 mm | 57 mm |
| Rainy days | 21 days | 9 days |
Start of September
The month of September starts in Suō-Ōshima with hot temps, averaging around 30°C during the day and nights around 24°C.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 23°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Suō-Ōshima is around 28°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable vacations to Suō-Ōshima
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.
The typhoon season in Suō-Ōshima runs from June to November.
Check out the climate of Suō-Ōshima for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Suō-Ōshima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Suō-Ōshima
Temperature in September in Suō-Ōshima over the years
Precipitation charts
These charts show the average amount of precipitation in September in Suō-Ōshima, Japan. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Suō-Ōshima
Total precipitation in September in Suō-Ōshima over the years
Daily UV index in September in Suō-Ōshima
This chart shows the average daily UV index in September in Suō-Ōshima, 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.
Weather experiences in September in Suō-Ōshima
Have you been to Suō-Ōshima in September?
Share your weather experience in September in Suō-Ōshima.
Average weather in Suō-Ōshima by month
Click on a month below to see detailed weather info for Suō-Ōshima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.