Yonezawa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Yonezawa.
Climate overview of Yonezawa
Yonezawa, Yamagata, Japan, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and January dropping to 2°C (36°F).
The city has a wet climate, receiving around 1745 mm (69 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. July is the wettest month.
Yonezawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Yonezawa - and find the best time to visit.
Monthly Temperature in Yonezawa
Visitors to Yonezawa can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 28°C (82°F) in August to a very cold 2°C (36°F) in January.
Nighttime temperatures range from 20°C (68°F) in August to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Yonezawa
Yonezawa is known for its substantial rain/snowfall, with annual precipitation reaching 1745 mm (69 in). The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 220 mm (8.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 111 mm (4.4 in) of rainfall. For more details, please visit our Yonezawa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Yonezawa
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Yonezawa
What is the best time to visit Yonezawa?
May, June, August and September typically offer the most optimal weather in Yonezawa. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Yonezawa has warm summers and very cold winters.
What temperatures can I expect in Yonezawa?
Daytime highs range from 2°C (36°F) in January to 28°C (82°F) in August. Nighttime lows range from -5°C (23°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Yonezawa get?
Annual rainfall is around 1745 mm (69 in). July is the wettest month with 220 mm (8.7 in), while November is the driest with 111 mm (4.4 in).
Yonezawa 3-Day Forecast
Yonezawa on the map
Yonezawa is highlighted - select any city to see its climate.
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