



Jōetsu
Jōetsu is a city in Niigata, Japan, close to the sea. It has a population of about 187,291 (2021). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: May · Sep–Oct. Warmth, sunshine and dry days, month by month.
Jōetsu at a glance
The months with the highest weather score
Average high in August
Average low in January
354 mm of rain
94 mm of rain
August
within 12 km
How Jōetsu has grown
People living in the built-up area (30 km² today), every five years since 1975; 2030 is the projection.
-18%81k in 1975 → 67k in 2025Weather in Jōetsu
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Sunny · wind 20 km/h · humidity 58%
When to go to Jōetsu
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 17 | 17 | 18 | 51 | 61 | 57 | 48 | 44 | 59 | 62 | 39 | 19 |
| High | 5° | 5° | 9° | 15° | 21° | 24° | 28° | 30° | 25° | 20° | 14° | 8° |
| Low | 0° | 0° | 2° | 7° | 12° | 17° | 21° | 23° | 19° | 13° | 7° | 2° |
| Rain (mm) | 365 | 229 | 176 | 94 | 98 | 146 | 203 | 146 | 192 | 195 | 300 | 354 |
| Wet days | 25 | 19 | 14 | 13 | 14 | 14 | 20 | 20 | 20 | 17 | 18 | 26 |
| Sea | 13° | 11° | 10° | 11° | 15° | 20° | 23° | 27° | 25° | 22° | 19° | 15° |
What's on in Jōetsu
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Music venues
Jōetsu's festivals through the year
Monuments and museums in Jōetsu

More museums: くびき野レールパーク · 上越市埋蔵文化財センター · 宝物館 · 日本スキー発祥記念館
Outdoors around Jōetsu
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Jōetsu
Wildlife in October
The birds and mammals of Japan seen most this month, compared with the rest of their year.
The sky over Jōetsu
Earthquakes around Jōetsu
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tsunamis · Jōetsu
Universities and research institutes
Towns and villages around Jōetsu
Each with its own page: weather, climate and the best time to visit.
Jōetsu from above
Postal codes
Getting to Jōetsu
Places near Jōetsu
Places with a climate like Jōetsu
Matched month by month on temperature, rain and sunshine.

