Nagaoka in september: average Weather, Temperature and Climate
Weather in Nagaoka in september 2025
The weather in Nagaoka in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
67°F
Clear/Sunny
37% of time
24%
24%
10%
Weather at 12pm
77°F
Clear/Sunny
42% of time
29%
20%
7%
Weather at 6pm
72°F
Clear/Sunny
39% of time
29%
21%
9%
Weather at 3am
68°F
33%
26%
25%
12%
Evolution of daily average temperature and precipitation in Nagaoka in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nagaoka in september.
The climate of Nagaoka in september is good
In september in Nagaoka, the climate is wet (with 8.1in of precipitation over 10 days). The situation is deteriorating compared to the previous month since in august there is an average of 8.3in of rainfall over 10 days.
The climate quite nice in this city the month of september. The thermometer averaged maximum of 79°F. On average, the recorded minimum temperature is 67°F. Thus, the mean temperature average on this month of september in Nagaoka is 74°F. Note that these seasonal averages are in contrast with those observed in Nagaoka in the month of september with a maximum record of 97°F in 2020 and a minimum record of 54°F in 2009. You can expect to have about 5 days with temperatures above 86°F, or 17 of time.
On average, in Nagaoka, the days of september last 12:26. Sunrise is at 05:27 and sunset is at 17:53.
With a good weather, this month is recommended to go in this locality.
Seasonal average climate and temperature of Nagaoka in september
Check below seasonal norms These datas are set from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 97°F (2020) | ||||
| Lowest record temperature | 54°F (2009) | ||||
| Number of days at +86°F | 5 day(s) (17%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 78°F | ||||
| Lowest sea temperature | 74°F | ||||
| Highest sea temperature | 82°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.1in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 4.6in (2013) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.23km | ||||
| Cloud cover | 40% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:27 | ||||
| Time of sunset | 17:53 | ||||
| Length of day | 12:26 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Nagaoka in september 2024:
74°F to 92°F
76°F to 85°F
72°F to 85°F
68°F to 88°F
68°F to 85°F
74°F to 85°F
72°F to 86°F
74°F to 85°F
72°F to 86°F
72°F to 94°F
76°F to 88°F
76°F to 88°F
74°F to 86°F
74°F to 90°F
76°F to 81°F
72°F to 83°F
74°F to 83°F
72°F to 81°F
74°F to 76°F
74°F to 86°F
68°F to 74°F
67°F to 72°F
65°F to 70°F
59°F to 77°F
58°F to 81°F
65°F to 79°F
67°F to 81°F
68°F to 74°F
65°F to 77°F
67°F to 77°F
Map: other cities in Japan in september
Cities near Nagaoka:
| Niigata in september | good weather |
| Joetsu in september | good weather |
| Sado island in september | tolerable weather |
| Nagano in september | good weather |
| Nikko in september | tolerable weather |
| Maebashi in september | good weather |
| Karuizawa in september | tolerable weather |
| Fukushima in september | good weather |
| Matsumoto in september | good weather |
| Toyama in september | tolerable weather |
| Wajima in september | good weather |
| Nanao in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Nagaoka
perfect weather
good
tolerable
bad
very bad
Weather data for Nagaoka in september:
Weather data for Nagaoka for september are derived from an average of the weather forecast since 2009 in Nagaoka. There is a margin of error and these forecasts are to be considered as general information only. The weather in Nagaoka can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Nagaoka.