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Tachikawa

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Best time to visit Tachikawa

Data source:Meteostat
Update date:2025-09

Weather in Tachikawa throughout the year

  • Spring (March–May): Average 9–17°C, mild climate but relatively rainy, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, comfortable long-sleeved shirt, and rain gear are essential.
  • Summer (June–August): Average 21–27°C, hot and humid, with the most rainfall in June. Pay attention to heatstroke prevention. Common activities: Indoor activities, night sightseeing. Recommended clothing: Light and breathable clothing, sun hat, and sunscreen.
  • Autumn (September–November): Average 12–24°C, comfortable climate, gradually less rain, and a larger temperature difference between day and night. Common activities: Outdoor excursions, autumn leaves viewing (depending on the situation). Recommended clothing: Light jacket, long-sleeved shirt, and an extra layer for the morning and evening.
  • Winter (December–February): Average 3–6°C, cold and dry, with little rainfall. Common activities: Indoor activities, hot spring trips (requires traveling to other areas). Recommended clothing: Warm coat, sweater, scarf, and gloves.

Weather in Tachikawa

Annual average temperature: approx. 15°C / Annual rainfall: approx. 1653 mm / Summer humidity: 70%–80% / Rainiest month: June

Tachikawa weather by month

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

7-day weather forecast for Tachikawa

10/17
Saturday
Sunny
24.8°C/19.3°C
10/18
Sunday
Sunny
23.4°C/18.1°C
10/19
Monday
Overcast
26.6°C/17.5°C
10/20
Tuesday
Overcast
26.7°C/21.1°C
10/21
Wednesday
Sunny
29.9°C/20.2°C
10/22
Thursday
Overcast
24.1°C/18.2°C
10/23
Friday
Overcast
20.5°C/16.3°C