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Tokyo Bay
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Tokyo Bay Weather and climate
Data source：Meteostat
Update date：2025-09
Tokyo Bay year round climate
- Spring (March–May): Average 11.3–19°C, mild and comfortable weather, but occasional showers; cherry blossoms bloom in March. Common activities: Cherry blossom viewing, outings, seaside walks. Recommended clothing: Light jacket, long-sleeved shirt; bring an umbrella.
- Summer (June–August): Average 22.5–28.2°C, hot and humid, more rainfall, especially in June. Common activities: Swimming, water sports, night markets. Recommended clothing: Light and breathable clothing, sun-protective clothing, sun hat.
- Autumn (September–November): Average 19.7–15.3°C, pleasant and comfortably dry weather, ideal for sightseeing. Common activities: Maple leaf viewing, outdoor activities, visiting temples and shrines. Recommended clothing: Light jacket, long-sleeved shirt.
- Winter (December–February): Average 9.6–7.2°C, cold and dry, little rainfall. Common activities: Hot springs, indoor activities. Recommended clothing: Warm coat, sweater, scarf, gloves.
Tokyo Bay climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: June
Tokyo Bay monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
6.7°C
37.4
February
7.2°C
84.4
March
11.3°C
133.3
April
15.8°C
174
May
19°C
187
June
22.5°C
220.3
July
27.3°C
97.8
August
28.2°C
198.8
September
26°C
136.2
October
19.7°C
131.2
November
15.3°C
96.8
December
9.6°C
32.6
Tokyo Bay weather for the next seven days
10/13
Monday
Patchy rain nearby
23.9°C/20.1°C
10/14
Tuesday
Patchy rain nearby
20.2°C/17.2°C
10/15
Wednesday
Patchy rain nearby
22.3°C/17°C
10/16
Thursday
Patchy rain nearby
23.6°C/18.9°C
10/17
Friday
Sunny
23.5°C/18.7°C
10/18
Saturday
Patchy rain nearby
23.9°C/19°C
10/19
Sunday
Patchy rain nearby
23.1°C/20°C
