Nagaoka in august: average Weather, Temperature and Climate
Weather in Nagaoka in august 2025
The weather in Nagaoka in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 7
Weather at 6am
76°F
Clear/Sunny
39% of time
25%
23%
9%
Weather at 12pm
85°F
Clear/Sunny
42% of time
27%
22%
9%
Weather at 6pm
81°F
Moderate rain at times
41% of time
37%
13%
9%
Weather at 3am
74°F
39%
27%
19%
12%
Evolution of daily average temperature and precipitation in Nagaoka in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nagaoka in august.
The climate of Nagaoka in august is good
The climate in august in Nagaoka is wet (with 8.3in of rainfall over 10 days). It should be noted an improvement from the previous month since in july it receives an average of 11.3in of precipitation over 14 days.
The climate quite comfortable in that area the month of august. Temperatures are up to 86°F. The seasonal minimum is 76°F. Thus, the mean temperature average in august in Nagaoka is 81°F. These temperatures are far removed from those records observed in Nagaoka in august with a maximum record of 99°F in 2019 and a minimum record of 61°F in 2009. You can plan to have about 17 days with temperatures above 86°F, or 55 of time.
On this month of august, day length in Nagaoka is generally 13:37. The sun rises at 05:00 and sets at 18:37.
With good weather conditions, august is a good month to go in that area.
Seasonal average climate and temperature of Nagaoka in august
Check below seasonal norms These datas are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 76°F | ||||
| Highest record temperature | 99°F (2019) | ||||
| Lowest record temperature | 61°F (2009) | ||||
| Number of days at +86°F | 17 day(s) (55%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 81°F | ||||
| Lowest sea temperature | 78°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 76°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.3in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 2.6in (2019) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.21km | ||||
| Cloud cover | 34% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:00 | ||||
| Time of sunset | 18:37 | ||||
| Length of day | 13:37 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Nagaoka in august 2024:
72°F to 86°F
74°F to 88°F
76°F to 90°F
77°F to 90°F
77°F to 88°F
76°F to 85°F
74°F to 83°F
76°F to 86°F
74°F to 86°F
74°F to 83°F
74°F to 85°F
76°F to 85°F
76°F to 88°F
76°F to 86°F
76°F to 88°F
76°F to 92°F
77°F to 85°F
76°F to 86°F
74°F to 88°F
74°F to 86°F
74°F to 86°F
76°F to 92°F
77°F to 94°F
79°F to 90°F
76°F to 85°F
74°F to 88°F
74°F to 88°F
74°F to 85°F
76°F to 81°F
72°F to 83°F
77°F to 88°F
Map: other cities in Japan in august
Cities near Nagaoka:
| Niigata in august | good weather |
| Joetsu in august | good weather |
| Sado island in august | tolerable weather |
| Nagano in august | tolerable weather |
| Nikko in august | tolerable weather |
| Maebashi in august | good weather |
| Karuizawa in august | tolerable weather |
| Fukushima in august | good weather |
| Matsumoto in august | tolerable weather |
| Toyama in august | tolerable weather |
| Wajima in august | good weather |
| Nanao in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Nagaoka
perfect weather
good
tolerable
bad
very bad
Weather data for Nagaoka in august:
Weather data for Nagaoka for august 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.