Yamanashi, Japan Weather

  1. Yamanashi, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Yamanashi over the next 12 hours
  7. Temperature and possibility of rain in Yamanashi in the coming days
  8. Rainfall in Yamanashi in the coming days
  9. Yamanashi Weather Summary
  10. Weather averages by month
  11. Yamanashi's weather
  12. Frequently asked questions
  13. Comments
Yamanashi, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
12°C
53.6°F
°C °F

Condition: Clear Sky

Pressure: 988 hPa

Feel like: 9 °C

Temperature: 12°C

Cloud: 0%

Humidity: 53%

Wind: WNW - 4 km/h

Visibility: 48.38 km

Weather forecast

Sun
08 Nov
8°C / 13°C
Moderate Drizzle
Mon
09 Nov
6°C / 15°C
Moderate Drizzle
Tue
10 Nov
6°C / 13°C
Moderate Drizzle
Wed
11 Nov
4°C / 14°C
Partly Cloudy
Thu
12 Nov
6°C / 16°C
Partly Cloudy
Hourly forecast today:
09:00 AM
2° / 12°
2° / 12°
Clear Sky
53% 19 km/h
10:00 AM
2° / 11°
2° / 11°
Clear Sky
53% 15 km/h
11:00 AM
1° / 10°
1° / 10°
Clear Sky
52% 16 km/h
12:00 PM
2° / 9°
2° / 9°
Clear Sky
60% 19 km/h
13:00 PM
1° / 8°
1° / 8°
Clear Sky
60% 20 km/h
14:00 PM
1° / 8°
1° / 8°
Clear Sky
62% 19 km/h
15:00 PM
0° / 7°
0° / 7°
Clear Sky
60% 18 km/h
16:00 PM
0° / 6°
0° / 6°
Clear Sky
61% 19 km/h
17:00 PM
0° / 6°
0° / 6°
Clear Sky
64% 16 km/h
18:00 PM
-1° / 6°
-1° / 6°
Clear Sky
59% 12 km/h
19:00 PM
-1° / 5°
-1° / 5°
Clear Sky
59% 14 km/h

30 Day Averages and Extremes

  • Average high 17.47°C
  • Average low 9.87°C
  • Hottest day 25°C (26 October 2026)
  • Coldest day 4°C (11 November 2026)
  • Average humidity 74.1%
  • Days with precipitation 25 days
  • Highest precipitation 80 mm (25 October 2026)

Yesterday's Data

  • Max: 16°C
  • Min: 7°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Yamanashi over the next 12 hours

Temperature and possibility of rain in Yamanashi in the coming days

Rainfall in Yamanashi in the coming days

Yamanashi Climate Summary

Yamanashi features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 11.94ºC (53.49ºF), which is about -3.25% lower than the national average for Japan. Annually, the city experiences approximately 98.18 millimeters (3.87 inches) of rainfall, spread across 147.54 rainy days, accounting for 40.42% of the year.

Longitude 35.6635113
Latitude 138.6388879
Yearly high temperature 15.94ºC (60.69ºF)
Yearly low temperature 5.39ºC (41.7ºF)
Hottest month August 27.86ºC (82.15ºF)
Coldest month January -6.17ºC (20.89ºF)
Yearly precip 98.18mm (3.87in)
Days with rainfall 147.54 days (40.42%)
Driest month January (68.44%)
Wettest month October (80.58%)

Weather averages by month

Month High / Low (°C) Rain
January 3.84° / -6.17° 5.09 days
February 5.16° / -5.37° 7.55 days
March 9.26° / -1.79° 11.45 days
April 14.46° / 3.0° 12.36 days
May 20.42° / 7.96° 12.45 days
June 22.54° / 12.09° 18.55 days
July 26.39° / 16.54° 21.09 days
August 27.86° / 17.3° 18.91 days
September 23.69° / 13.59° 14.91 days
October 18.07° / 7.8° 12.36 days
November 12.82° / 2.52° 7.18 days
December 6.76° / -2.83° 5.64 days

Yamanashi's weather

Frequently asked questions

1. What is the hottest month in Yamanashi?

August has the highest average monthly temperature (daily mean of 27.86ºC) and January are the coolest (daily mean of -6.17ºC).

2. What should I wear in Yamanashi today?

For today's mild weather in Yamanashi, with temperatures between 13ºC to 16ºC (55.4ºF to 60.8ºF), consider wearing:
- Casual sneakers or loafers
- Light jacket (for cooler periods)
- Lightweight sweater or cardigan
- Comfortable jeans or slacks

Temperature

Early
3°C / 16°C
Morning
2°C / 12°C
Afternoon
0°C / 7°C
Evening
-1°C / 5°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 163
  • NH3 0
  • NO2 38
  • O3 39
  • PM10 12
  • PM25 11
  • SO2 7
  • CH4 1,389

Sunrise / Sunset

21:13
07:44