The weather has gotten warmer, but the evening breeze was just right, making for a very pleasant time. I also received a souvenir (a single-use packet of shampoo). I would love to participate again.
Anonymous User
Solo traveler
Marunouchi Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Marunouchi year round climate
Spring (March–May): Average 51–66°F, 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 73–83°F, 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 57–78°F, 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 42–46°F, cold and dry, with less rainfall. Common activities: Admiring winter illuminations, visiting indoor museums. Recommended clothing: Warm coat, scarf, gloves, and hat.
Marunouchi climatological average
Annual average temperature: approx. 63.0°F / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Marunouchi monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
42.6°F
25
February
44.2°F
63.7
March
52°F
148.3
April
61.2°F
143.7
May
66.7°F
186.3
June
73.6°F
253.7
July
82.9°F
156.7
August
83.5°F
206.3
September
78.6°F
217
October
66°F
146.7
November
57.6°F
75.7
December
46.9°F
25.8
Marunouchi weather for the next seven days
5/30
Saturday
Sunny
80.7°F/69°F
5/31
Sunday
Partly Cloudy
80.8°F/70.8°F
6/1
Monday
Sunny
84.5°F/71.5°F
6/2
Tuesday
Overcast
77.3°F/70.7°F
6/3
Wednesday
Heavy rain
69.6°F/64.2°F
6/4
Thursday
Heavy rain
72.1°F/64.8°F
6/5
Friday
Cloudy
70.3°F/64.5°F
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