Current Season
What season is it in Jōetsu?
Astronomical Season
winter
Based on Earth's position relative to the sun
Meteorological Season
winter
Based on temperature cycles and weather patterns
spring begins on March 20, 2026 (65 days from now)
Season Timeline for 2026
spring
Mar 20
Next
summer
Jun 21
Future
fall
Sep 23
Future
winter
Dec 21
Current
Hottest Month
August
Peak: 31°C
Average: 28°C
Coldest Month
January
Low: 2°C
Average: 4°C
Wettest Month
December
283 mm rain
43 mm snow
Best Time to Visit
Climate varies throughout the year
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
Current
2 °C
6 °C
25 km/h
265 mm
83 cm
Feb
2 °C
6 °C
23 km/h
167 mm
48 cm
Mar
5 °C
11 °C
21 km/h
125 mm
9 cm
Apr
9 °C
16 °C
20 km/h
113 mm
0 cm
May
14 °C
21 °C
18 km/h
104 mm
0 cm
Jun
19 °C
25 °C
16 km/h
112 mm
0 cm
Jul
23 °C
29 °C
14 km/h
206 mm
0 cm
Aug
25 °C
31 °C
14 km/h
146 mm
0 cm
Sep
21 °C
26 °C
15 km/h
174 mm
0 cm
Oct
15 °C
20 °C
18 km/h
153 mm
0 cm
Nov
9 °C
15 °C
20 km/h
180 mm
0 cm
Dec
4 °C
9 °C
24 km/h
283 mm
43 cm
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