+37.1483° · +138.2364° · ELEV 0m

Jōetsu

Japan · Niigata

Monthly weather averages for Jōetsu, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

August → February

Jōetsu has a temperate climate. The warmest month is August (30°C average high) and the coolest is January (5°C).

№ 02

Rainfall by Month

2475 mm / year

Jōetsu sees 2475 mm of rain a year. The wettest month is December (351 mm); the driest is May (114 mm).

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№ 03

Best Time to Visit

June
June
17°C – 24°C · 9.5h sun

The best time to visit Jōetsu is June, when temperatures average 17°C–24°C with 9.5 sunshine hours per day.

Some visitors prefer April–May for cooler, drier conditions.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Jōetsu, Japan — click a column to sort
January5.2°C0.2°C297 mm5.9 h06:5916:52
February5.7°C-0.1°C196 mm6.7 h06:3617:25
March10.5°C2.1°C151 mm8.1 h05:5917:53
April15.5°C6.4°C129 mm9.0 h05:1318:20
May21.2°C12.1°C114 mm9.8 h04:3918:47
June24.1°C16.9°C140 mm9.5 h04:2619:08
July28.0°C21.8°C230 mm9.4 h04:3819:07
August29.6°C23.1°C225 mm9.8 h05:0318:40
September25.7°C19.3°C208 mm8.1 h05:2817:56
October19.8°C12.9°C206 mm7.3 h05:5317:11
November14.7°C7.8°C228 mm6.4 h06:2516:38
December8.6°C2.3°C351 mm5.5 h06:5316:30

Nearby cities

View monthly climate averages for nearby cities or compare them with Jōetsu.

Temperature, rainfall and sunshine, month by month.