Our guides Jack from Kamakura on the first day and Zhan Jie from Mount Fuji on the second day were both excellent. They introduced us to a lot of local knowledge and delicious food, making our two-day trip very fulfilling and enjoyable! 🤩
Anonymous user
Couple
Best time to visit Marunouchi
Data source:Meteostat Last updated:2025-09
Weather in Marunouchi throughout the year
Spring (March–May): Average 11.1–19.3°C, mild climate but with more rainfall, sometimes drizzly. Common activities: Enjoying performances at Tokyo Dome, strolling through the East Garden of the Imperial Palace. Recommended clothing: Light jacket, comfortable trousers or skirt, and rain gear.
Summer (June–August): Average 23.1–28.6°C, hot and humid, with more rainfall. Common activities: Enjoying the night view in Marunouchi, shopping at department stores, relaxing in parks. Recommended clothing: Breathable short-sleeved clothing, shorts, sun hat, and rain gear.
Autumn (September–November): Average 14.2–25.9°C, comfortable and pleasant climate, sunny days, but occasional typhoons. Common activities: Viewing autumn leaves, shopping in Ginza, enjoying autumnal cuisine. Recommended clothing: Long-sleeved shirts, light jacket, adjust clothing according to temperature.
Winter (December–February): Average 5.9–8.3°C, cold and dry, with less rainfall. Common activities: Admiring winter illuminations, visiting indoor museums. Recommended clothing: Warm coat, scarf, gloves, and hat.
Weather in Marunouchi
Annual average temperature: approx. 17.2°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Marunouchi weather by month
Month
Temperature (°C)
Rainfall (mm)
January
5.9°C
25
February
6.8°C
63.7
March
11.1°C
148.3
April
16.2°C
143.7
May
19.3°C
186.3
June
23.1°C
253.7
July
28.3°C
156.7
August
28.6°C
206.3
September
25.9°C
217
October
18.9°C
146.7
November
14.2°C
75.7
December
8.3°C
25.8
7-day weather forecast for Marunouchi
11/13
Friday
Partly Cloudy
18.7°C/10.4°C
11/14
Saturday
Overcast
18.4°C/11.5°C
11/15
Sunday
Overcast
15.2°C/13.4°C
11/16
Monday
Partly Cloudy
19°C/13.1°C
11/17
Tuesday
Overcast
13.3°C/10.4°C
11/18
Wednesday
Light rain
16.5°C/10.3°C
11/19
Thursday
Sunny
17.1°C/11°C
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