Live Weather & Forecast
Weather in Koganei
Tokyo, Japan · Real-time conditions & 3-day outlook
14°C
Feels like 13°C
57°F / Feels 55°F
Overcast
Koganei, Tokyo
🌙 Nighttime
Updated: 2026-04-17 22:00
Humidity
61%
Wind
16.9 km/h SSE
Wind Gust
21.5 km/h
Pressure
1024 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
4.9°C
Wind Degree
163°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
186.9 μg/m³
NO₂
24.7 μg/m³
O₃
100 μg/m³
SO₂
16.9 μg/m³
PM 2.5
12.6 μg/m³
PM 10
13.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Koganei, Tokyo
12 AM
13°
Clear
1 AM
13°
Clear
2 AM
13°
Clear
3 AM
12°
Clear
4 AM
12°
Clear
5 AM
11°
Clear
6 AM
11°
Sunny
7 AM
11°
Sunny
8 AM
13°
Sunny
9 AM
14°
Sunny
10 AM
15°
Partly Cloudy
11 AM
16°
Cloudy
12 PM
18°
Overcast
1 PM
19°
Overcast
2 PM
20°
Partly Cloudy
3 PM
20°
Partly Cloudy
4 PM
20°
Partly Cloudy
5 PM
20°
Overcast
6 PM
19°
Overcast
7 PM
18°
Overcast
8 PM
16°
Overcast
9 PM
16°
Clear
10 PM
14°
Overcast
11 PM
15°
Partly Cloudy
3-Day Forecast
Daily overview for Koganei, Tokyo
Today
Partly Cloudy
20°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 41%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 05:07 AM
🌇 Sunset: 06:16 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Sunny
21°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:06 AM
🌇 Sunset: 06:17 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
25°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 47%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 05:05 AM
🌇 Sunset: 06:18 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Best Time to Visit Koganei
Plan your trip to Koganei, 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 Koganei?
Current conditions in Koganei: Overcast, temperature 14°C, humidity 61%.
What is the best time to visit Koganei?
The best time to visit Koganei is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Koganei?
Koganei is located at approximately 35.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Koganei?
The wettest period in Koganei is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Koganei?
For visits to Koganei during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Koganei in 2026?
View the 2026 public holidays for Koganei on our Holidays page.
What are the GPS coordinates used for the weather forecast in Koganei?
The weather forecast for Koganei uses coordinates 35.7041, 139.5107.