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Nishi-Shinjuku

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Nishi-Shinjuku Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Nishi-Shinjuku year round climate

  • Spring (March–May): 51–66°F on average, with a mild and comfortable climate, but relatively high rainfall. Be mindful of weather changes. Common activities: flower viewing, outings, shopping. Recommended clothing: light jacket, long-sleeved shirts and pants, rain gear.
  • Summer (June–August): 73–83°F on average, hot and humid, with relatively high rainfall and occasional typhoons. Common activities: indoor activities such as shopping at department stores and enjoying night views. Recommended clothing: light and breathable clothing, sweat-wicking clothing, rain gear.
  • Autumn (September–November): 57–78°F on average, comfortable and pleasant, cool and dry, but be mindful of temperature differences between morning and evening. Common activities: maple leaf viewing, outdoor activities, visiting museums, etc. Recommended clothing: light jacket, long-sleeved shirts and pants; adjust clothing according to temperature differences.
  • Winter (December–February): 42–46°F on average, cold and dry, with occasional snowfall. Common activities: indoor activities such as onsen (hot springs) and visiting indoor attractions. Recommended clothing: warm coats, sweaters, scarves, hats, etc.

Nishi-Shinjuku climatological average

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June

Nishi-Shinjuku 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

Nishi-Shinjuku weather for the next seven days

12/29
Monday
Sunny
56.4°F/43.5°F
12/30
Tuesday
Overcast
53.5°F/45.3°F
12/31
Wednesday
Sunny
55.8°F/42.9°F
1/1
Thursday
Partly Cloudy
45.7°F/39.7°F
1/2
Friday
Sunny
47.9°F/38°F
1/3
Saturday
Sunny
51.2°F/40.9°F
1/4
Sunday
Sunny
47.7°F/41.3°F