On average, a flight from New York to Yamaguchi Prefecture takes 21 hours 2 minutes. Flights to Yamaguchi Prefecture from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
In terms of precipitation, rainfall in Yamaguchi Prefecture ranges from 1.6 - 11.0 inches per month. June is typically the wettest month, when rainfall can reach 11.0 in. December is typically the driest time to visit Yamaguchi Prefecture when rainfall is around 1.6 in.
If weather is an important factor for your trip to Yamaguchi Prefecture, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).