Get Exclusive App Deals
Tamagawa River
Top 10 Must-Do Experiences and Attractions in Tamagawa River
Tamagawa River Trending place to visit
Latest launches and promotions in Tamagawa River
Recommended travel destinations near Tamagawa River
Reviews of Tamagawa River activities
Tamagawa River Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Tamagawa River year round climate
- Spring (March–May): 9–17°C on average, mild climate but with relatively high rainfall, especially in April. Common activities: picnics, flower viewing. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
- Summer (June–August): 21–27°C on average, hot and humid, with the most rainfall in June. Take precautions against heatstroke. Common activities: water activities, outdoor excursions (avoid rainy days). Recommended clothing: light and breathable clothing, sun hat, rain gear.
- Autumn (September–November): 12–25°C on average, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: viewing autumn leaves, hiking. Recommended clothing: comfortable long-sleeved shirt, light jacket.
- Winter (December–February): 3–9°C on average, cold and dry, with less rainfall. Common activities: hot springs, indoor activities. Recommended clothing: warm jacket, sweater, scarf and gloves.
Tamagawa River climatological average
Annual average temperature: approx. 15°C / Annual rainfall: approx. 1653 mm / Summer humidity: 70%–80% / Rainiest month: June
Tamagawa River monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.3°C
33.3
February
4.6°C
67.8
March
9°C
149
April
14.4°C
164.3
May
17.3°C
188.2
June
21.5°C
270.1
July
26.6°C
139.3
August
27.5°C
220.3
September
24.8°C
180.4
October
17.1°C
121
November
12.1°C
87.9
December
6°C
31.4
Tamagawa River weather for the next seven days
7/15
Wednesday
Sunny
34.6°C/26.1°C
7/16
Thursday
Sunny
35.2°C/26.8°C
7/17
Friday
Patchy rain nearby
27.4°C/25.1°C
7/18
Saturday
Patchy rain nearby
30.1°C/24.8°C
7/19
Sunday
Partly Cloudy
31.1°C/24.2°C
7/20
Monday
Partly Cloudy
33.8°C/25.4°C
7/21
Tuesday
Patchy rain nearby
34.5°C/27.1°C
