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Showa-ku
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Showa-ku Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Showa-ku year round climate
- Spring (March–May): 8–17°C on average, mild climate, but occasional rainy days are possible, with relatively even rainfall distribution. Common activities: enjoying the scenery, flower viewing, visiting local attractions. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
- Summer (June–August): 22–28°C on average, hot and humid, relatively high rainfall. Common activities: swimming, hiking, outdoor camping (be aware of changing weather). Recommended clothing: light and breathable clothing, sun hat, rain gear.
- Autumn (September–November): 12–25°C on average, pleasant climate, large temperature difference between morning and evening, gradually decreasing rainfall. Common activities: maple leaf viewing, hiking, enjoying autumn cuisine. Recommended clothing: light jacket or cardigan, long trousers.
- Winter (December–February): 3–8°C on average, cold and humid, relatively high rainfall, occasional snowfall. Common activities: skiing, hot springs, indoor activities. Recommended clothing: warm jacket, scarf, hat, gloves.
Showa-ku climatological average
Annual average temperature: approx. 15°C / Annual rainfall: approx. 2393 mm / Summer humidity: 70%–80% / Rainiest month: December
Showa-ku monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.2°C
210.3
February
4°C
160.9
March
8°C
163.6
April
13.1°C
135.9
May
16.8°C
172.5
June
22°C
176.2
July
26.9°C
232.4
August
28.3°C
175.1
September
25.1°C
206.4
October
17.5°C
156.7
November
12.4°C
246.2
December
5.4°C
357.6
Showa-ku weather for the next seven days
12/31
Wednesday
Moderate rain
7.5°C/1.6°C
1/1
Thursday
Moderate rain
4.1°C/0.6°C
1/2
Friday
Moderate or heavy snow showers
2.5°C/-0.3°C
1/3
Saturday
Moderate rain
5.7°C/0.2°C
1/4
Sunday
Moderate rain
6.6°C/1.7°C
1/5
Monday
Patchy rain nearby
3.9°C/0.7°C
1/6
Tuesday
Patchy rain nearby
7°C/-0.9°C
