+35.6912° · +139.7085° · ELEV 0m

Shinjuku

Japan · Tokyo

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

№ 01

Climate Overview

August → January

Shinjuku has a temperate climate. The warmest month is August (31°C average high) and the coolest is January (9°C).

№ 02

Rainfall by Month

1586 mm / year

Shinjuku sees 1586 mm of rain a year. The wettest month is September (210 mm); the driest is January (57 mm).

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№ 03

Best Time to Visit

August
August
24°C – 31°C · 9.8h sun

The best time to visit Shinjuku is August, when temperatures average 24°C–31°C with 9.8 sunshine hours per day.

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

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Shinjuku, Japan — click a column to sort
January8.8°C-0.4°C57 mm7.9 h06:5016:49
February9.9°C0.4°C67 mm8.1 h06:2817:21
March14.3°C4.5°C128 mm8.2 h05:5217:47
April18.3°C9.0°C131 mm8.9 h05:0918:13
May23.2°C14.3°C120 mm9.2 h04:3618:38
June25.7°C18.4°C185 mm8.1 h04:2418:58
July29.5°C22.7°C191 mm8.7 h04:3618:57
August30.9°C23.9°C134 mm9.8 h04:5918:32
September26.8°C20.1°C210 mm7.5 h05:2317:50
October21.2°C13.9°C202 mm7.1 h05:4617:07
November16.6°C8.2°C94 mm7.2 h06:1616:35
December11.2°C2.2°C67 mm7.4 h06:4316:28

Nearby cities

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

Temperature, rainfall and sunshine, month by month.