Nagaoka in december: average Weather, Temperature and Climate
Weather in Nagaoka in december 2026
The weather in Nagaoka in december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 1323.9cm
Weather at 6am
38°F
Snow showers
38% of time
22%
13%
11%
Weather at 12pm
43°F
Snow showers
36% of time
26%
14%
12%
Weather at 6pm
43°F
Snow showers
34% of time
27%
12%
12%
Weather at 3am
38°F
30%
21%
17%
14%
Evolution of daily average temperature and precipitation in Nagaoka in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nagaoka in december.
The climate of Nagaoka in december is very bad
The climate in december in Nagaoka is wet (with 15.2in of precipitation over 20 days). Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 10.8in of rainfall over 14 days.
The climate is quite more than very fresh there december. Plan a sweater! The thermometer averaged maximum of 45°F. On average, the recorded minimum temperature is 38°F. Thus, the mean temperature average in december in Nagaoka is 41°F. Note that these seasonal averages are in contrast with those observed in Nagaoka in december with a maximum record of 72°F in 2018 and a minimum record of 18°F in 2021. You can expect to have about 9 days with temperatures under 32°F, or 29% of time.
In december in Nagaoka, the days on average last 09:35. Sunrise is at 06:52 and sunset is at 16:27.
December: another location in Japan?
If you want to go to Japan in december, there are destinations with better weather than Nagaoka:
In december, Ogasawara Islands, Tanega-shima and Yakushima have good weather.
Finally, Tokyo, Kochi, Okinawa, Hakone, Kagoshima (Kyushu) and Miyakojima have a tolerable climate, but better than Nagaoka.
Seasonal average climate and temperature of Nagaoka in december
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 41°F | ||||
| Highest temperature | 45°F | ||||
| Lowest temperature | 38°F | ||||
| Highest record temperature | 72°F (2018) | ||||
| Lowest record temperature | 18°F (2021) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 9 day(s) (29%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 53°F | ||||
| Highest sea temperature | 63°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 31°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 15.2in | ||||
| Number of days with rainfall | 20 day(s) (66%) | ||||
| Record daily rainfall | 2.3in (2020) | ||||
| Snowfall | 1323.9cm | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 7.26km | ||||
| Cloud cover | 74% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:52 | ||||
| Time of sunset | 16:27 | ||||
| Length of day | 09:35 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Nagaoka in december 2025:
45°F to 63°F
47°F to 59°F
45°F to 50°F
34°F to 40°F
36°F to 40°F
29°F to 41°F
32°F to 47°F
41°F to 52°F
41°F to 43°F
38°F to 40°F
36°F to 50°F
34°F to 40°F
34°F to 41°F
38°F to 49°F
43°F to 45°F
38°F to 49°F
41°F to 43°F
40°F to 43°F
34°F to 52°F
41°F to 59°F
49°F to 56°F
38°F to 45°F
32°F to 49°F
41°F to 52°F
47°F to 49°F
32°F to 45°F
31°F to 38°F
38°F to 40°F
31°F to 45°F
40°F to 47°F
38°F to 43°F
Map: other cities in Japan in december
Cities near Nagaoka:
| Niigata in december | very bad weather |
| Joetsu in december | very bad weather |
| Sado island in december | bad weather |
| Nagano in december | very bad weather |
| Nikko in december | very bad weather |
| Maebashi in december | very bad weather |
| Karuizawa in december | very bad weather |
| Fukushima in december | very bad weather |
| Matsumoto in december | very bad weather |
| Toyama in december | very bad weather |
| Wajima in december | bad weather |
| Nanao in december | bad weather |
Click over cities on the map for information about the weather in december.
Nagaoka
perfect weather
good
tolerable
bad
very bad
Weather data for Nagaoka in december:
Weather data for Nagaoka for december 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.