Best year time to visit Jōetsu

General weather information about Jōetsu

Average annual temperature is 14.7 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: -5 °C

Number of sunny days: 102

Number of rainy days: 258

Number of snow days: 5

Average annual precipitation: 2472 mm

Look at detailed online map of Jōetsu

* Weather data for Jōetsu Japan is based on climate observations for 2023 year

Jōetsu air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 14 14.4 22.4 24.1 25.7 28.6 32.9 37.5 34.7 25.9 25.7 18.3
Average daytime temperature (°C) 6 6.1 13 16 19.9 24.3 29.2 33.8 29.1 20.6 15.8 9.9
Average temperature (°C) 3 3 8 11.5 15.8 20.8 25.5 29.3 25 16 11.5 5.9
Average night temperature (°C) 0.9 0.5 3.9 7.6 12 17.8 22 25 21.7 12.3 8.1 2.3
Absolute minimum temperature (°C) -4.9 -4.1 -0.9 3.1 4.8 12.1 17.3 23.2 15.9 8.4 2.3 -5

Jōetsu monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.3 11.3 12.6 13.7 14.5 14.7 14.7 14.1 13 11.8 10.7 9.8
Daylight mean duration (h) 9.9 10.8 12 13.2 14.2 14.7 14.4 13.6 12.4 11.2 10.2 9.7
Daylight minimum duration (h) 9.7 10.4 11.4 12.6 13.7 14.6 14.1 13 11.9 10.7 9.8 9.6
Sunshine mean duration (h) 5.2 5.7 8 8 9.2 8.1 9.5 11.5 8 8.5 6.5 4.6
Precipitation (mm) 378 211 118 112 197 248 103 17 210 256 241 382
Sunny days 3 6 12 10 12 6 13 17 5 6 8 4
Rainy days 26 19 19 20 19 24 18 14 25 25 22 27
Snow days 2 3

Jōetsu - weather forecast by months

January February March April May June July August September October November December

Best time to visit Jōetsu:

The best time to visit Jōetsu during the most sunny months:

  • August — 11.5(h)

The largest precipitation sum in Jōetsu is at

  • January — 378(mm)
  • December — 382(mm)

Weather forecast in the closest to Jōetsu admin centers