Live Weather & Forecast
Weather in Yamanashi
Japan · Real-time conditions & 3-day outlook
10°C
Feels like 10°C
50°F / Feels 50°F
Light rain
Yamanashi, Japan
🌞 Daytime
Updated: 2026-04-15 15:30
Humidity
84%
Wind
3.6 km/h S
Wind Gust
4.4 km/h
Pressure
1011 mb
Visibility
9 km
UV Index
0.9
(Low)
Precipitation
1.07 mm
Cloud Cover
100%
Dew Point
7.3°C
Wind Degree
171°
Air Quality Index
US EPA: Unhealthy for Sensitive Groups
UK DEFRA: Moderate (5)
CO
334.9 μg/m³
NO₂
23.1 μg/m³
O₃
43 μg/m³
SO₂
16.2 μg/m³
PM 2.5
42.1 μg/m³
PM 10
50.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Yamanashi, Japan
12 AM
10°
Patchy rain nearby
1 AM
10°
Patchy rain nearby
2 AM
10°
Patchy rain nearby
3 AM
10°
Partly Cloudy
4 AM
10°
Partly Cloudy
5 AM
10°
Partly Cloudy
6 AM
9°
Cloudy
7 AM
11°
Patchy rain nearby
8 AM
12°
Patchy rain nearby
9 AM
13°
Patchy rain nearby
10 AM
13°
Patchy rain nearby
11 AM
12°
Patchy rain nearby
12 PM
10°
Light drizzle
1 PM
10°
Light drizzle
2 PM
10°
Patchy rain nearby
3 PM
10°
Light rain
4 PM
9°
Moderate rain
5 PM
9°
Moderate rain
6 PM
8°
Light rain
7 PM
8°
Light rain
8 PM
8°
Light drizzle
9 PM
8°
Patchy light rain
10 PM
9°
Patchy light rain
11 PM
9°
Patchy light rain
3-Day Forecast
Daily overview for Yamanashi, Japan
Today
Moderate rain
13°
/
8°
🌧️ 95% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 14.68 mm
☀️ UV Index: 0.7
🌅 Sunrise: 05:14 AM
🌇 Sunset: 06:18 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
16°
/
8°
🌧️ 86% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 14 km/h
🌧️ Total precip: 0.28 mm
☀️ UV Index: 2
🌅 Sunrise: 05:12 AM
🌇 Sunset: 06:19 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
16°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:11 AM
🌇 Sunset: 06:20 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Yamanashi
Plan your trip around the most favorable weather conditions in Yamanashi, Japan.
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 Yamanashi?
Current conditions in Yamanashi: Light rain, temperature 10°C, humidity 84%.
What is the best time to visit Yamanashi?
The best time to visit Yamanashi is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Yamanashi?
Yamanashi shares the climate of Japan. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Yamanashi?
Rainfall patterns in Yamanashi vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Yamanashi?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Yamanashi.
What country is Yamanashi in?
Yamanashi is a state/province of Japan.
What are the public holidays in Yamanashi in 2026?
View the full list of 2026 public holidays for Yamanashi on our Holidays page.
What are the coordinates for the weather forecast in Yamanashi?
The weather forecast for Yamanashi is based on coordinates 35.7055, 138.7342.