Yonezawa Climate by Month
Yonezawa, Yamagata, Japan
Warm summers and cold winters, with rain spread through the year.
The climate in Yonezawa is one of warm summers and cold winters, with rain spread through the year. August is the warmest month, with highs around 86°F (30°C); January is the coolest at 36°F (2°C), and nights dip to 24°F (-4°C). About 52 in (1317 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 24°F(-4°C)
- Average low, January
- Rain per year
- 52 in(1317 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: May
Best and worst months in Yonezawa
Best for weatherMay and June are the best time for weather in Yonezawa: highs near 74°F (23°C) and about 3.9 in (99 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 36°F (2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Yonezawa weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 24°F(-4°C) | 4.1 in(105 mm) | 71% | 1.8 |
| FebFebruary | 38°F(3°C) | 25°F(-4°C) | 2.8 in(72 mm) | 67% | 2.6 |
| MarMarch | 44°F(7°C) | 30°F(-1°C) | 3.3 in(84 mm) | 67% | 3.5 |
| AprApril | 61°F(16°C) | 41°F(5°C) | 3.5 in(88 mm) | 62% | 4.5 |
| MayMayBest | 72°F(22°C) | 51°F(11°C) | 3.1 in(80 mm) | 64% | 5.1 |
| JunJuneBest | 77°F(25°C) | 60°F(15°C) | 4.6 in(118 mm) | 72% | 4.8 |
| JulJuly | 83°F(28°C) | 67°F(20°C) | 6.7 in(170 mm) | 74% | 4.5 |
| AugAugust | 86°F(30°C) | 69°F(21°C) | 5.4 in(138 mm) | 75% | 4.6 |
| SepSeptember | 77°F(25°C) | 61°F(16°C) | 5.2 in(133 mm) | 78% | 3.6 |
| OctOctober | 66°F(19°C) | 49°F(10°C) | 5.0 in(126 mm) | 74% | 2.8 |
| NovNovember | 55°F(13°C) | 38°F(4°C) | 3.5 in(88 mm) | 74% | 2.0 |
| DecDecember | 42°F(6°C) | 30°F(-1°C) | 4.5 in(115 mm) | 70% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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