Normal weather for Niigata in September
It's warm in September in Niigata with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 17°C and 23°C.
In September, there is an average of 120 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.
Niigata in September |
New York | ||
|---|---|---|---|
 Average Temperature |
27°C | 27°C | |
 High Temp |
30°C | 31°C | |
| Low Temp |
24°C | 21°C | |
 Total Precipitation |
120 mm | 57 mm | |
| Rainy Days |
15 days | 9 days | |
Start of September
The month of September starts in Niigata with hot temps, averaging around 29°C during the day and nights around 23°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
Mid September
By mid-September, daytime temps drop to around 27°C, with nights around 21°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
End of September
By the end of September, the average daytime temperature in Niigata is around 26°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
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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 Niigata?
Looking for sun? September isn’t a good month to be in Niigata. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Niigata runs from June to November.
Temperature records for Niigata in September
Check out the climate of Niigata 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.
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Daily Temperature in September in Niigata
This chart shows the average daily high and low temperatures in September for Niigata, 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 Niigata
The chart below shows the average daily precipitation in September for Niigata, 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 15 days of precipitation in Niigata.
Daily UV Index in September in Niigata
This chart shows the average daily UV index in September in Niigata, 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 Niigata Over the Years
This chart shows the average temperature in September in Niigata, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Niigata Over the Years
This chart shows the average precipitation in September in Niigata, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Niigata
Click on any day in September to get detailed info about the usual weather on that day in Niigata. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Niigata
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Average Weather in Niigata by Month
Click on a month below to see detailed weather info for Niigata. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
