Live Weather & Forecast
Weather in Hachioji
Tokyo, Japan · Real-time conditions & 3-day outlook
14°C
Feels like 13°C
57°F / Feels 56°F
Overcast
Hachioji, Tokyo
🌙 Nighttime
Updated: 2026-04-17 22:00
Humidity
61%
Wind
10.1 km/h S
Wind Gust
14.4 km/h
Pressure
1024 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
4.6°C
Wind Degree
179°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
181.9 μg/m³
NO₂
11.7 μg/m³
O₃
117 μg/m³
SO₂
11.7 μg/m³
PM 2.5
11.3 μg/m³
PM 10
12.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Hachioji, Tokyo
12 AM
12°
Clear
1 AM
11°
Clear
2 AM
11°
Clear
3 AM
10°
Clear
4 AM
10°
Clear
5 AM
9°
Clear
6 AM
10°
Sunny
7 AM
11°
Sunny
8 AM
12°
Sunny
9 AM
14°
Sunny
10 AM
15°
Cloudy
11 AM
16°
Overcast
12 PM
17°
Overcast
1 PM
18°
Overcast
2 PM
19°
Partly Cloudy
3 PM
19°
Sunny
4 PM
19°
Partly Cloudy
5 PM
18°
Overcast
6 PM
16°
Overcast
7 PM
15°
Overcast
8 PM
14°
Overcast
9 PM
14°
Clear
10 PM
14°
Overcast
11 PM
13°
Partly Cloudy
3-Day Forecast
Daily overview for Hachioji, Tokyo
Today
Partly Cloudy
19°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 05:08 AM
🌇 Sunset: 06:17 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Sunny
20°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.2
🌅 Sunrise: 05:07 AM
🌇 Sunset: 06:18 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
24°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:06 AM
🌇 Sunset: 06:19 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Best Time to Visit Hachioji
Plan your trip to Hachioji, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Hachioji?
Current conditions in Hachioji: Overcast, temperature 14°C, humidity 61%.
What is the best time to visit Hachioji?
The best time to visit Hachioji is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hachioji?
Hachioji is located at approximately 35.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hachioji?
The wettest period in Hachioji is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hachioji?
For visits to Hachioji during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Hachioji in 2026?
View the 2026 public holidays for Hachioji on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hachioji?
The weather forecast for Hachioji uses coordinates 35.6554, 139.3395.