Yamanouchi Weather and Climate: A Comprehensive Guide
Yamanouchi experiences great temperature shifts.
The city's weather can transition from warm days
to very cold weather.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
The climate in Yamanouchi is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C in August to a very cold 2°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -7°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Yamanouchi has a notably wet climate with abundant precipitation, recording 1874 mm of rain/snowfall per year. The climate in Yamanouchi shows significant variation throughout the year. Expect heavy rainfall in July, with an average of 246 mm of precipitation over 23 rainy days. In contrast, November offers drier and sunnier days, with around 105 mm of rainfall over 17 rainy days. For more details, please visit our Yamanouchi Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Yamanouchi offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (7.0 hours daily) and January (4.3 hours daily) provides a bit of variety for visitors and residents. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Yamanouchi.
The city experiences its highest humidity in January, reaching 78%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and chance of slight snow overcast and chance of slight snow partly cloudy and slight snowForecast for Yamanouchi
2 m/s
2 m/s
3 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Yamanouchi in Japan
During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in June, July, August, September and October.
August has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 2°C.
July tops the wettest month list with 246 mm of rainfall.
November is the driest month with 105 mm of precipitation.
May is the sunniest month with an average of 209 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
