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Marunouchi

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Marunouchi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Marunouchi year round climate

  • 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.

Marunouchi climatological average

Annual average temperature: approx. 17.2°C / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June

Marunouchi monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (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

Marunouchi weather for the next seven days

12/18
Thursday
Partly Cloudy
11.6°C/7.8°C
12/19
Friday
Sunny
12.1°C/7.1°C
12/20
Saturday
Patchy rain nearby
18.3°C/9.9°C
12/21
Sunday
Patchy rain nearby
18°C/14°C
12/22
Monday
Patchy rain nearby
12.4°C/7.3°C
12/23
Tuesday
Moderate rain
11.4°C/6.6°C
12/24
Wednesday
Sunny
14.9°C/10.4°C