Nakano, Japan Climate by Month
Nakano, Nagano, Japan
Hot summers and cold winters, with rain spread through the year.
The climate in Nakano is one of hot summers and cold winters, with rain spread through the year. August is the warmest month, with highs around 87°F (31°C); January is the coolest at 39°F (4°C), and nights dip to 24°F (-4°C). About 51 in (1291 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(31°C)
- Average high, August
- Coldest nights
- 24°F(-4°C)
- Average low, January
- Rain per year
- 51 in(1291 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: May
Best and worst months in Nakano
Best for weatherThe most comfortable weather comes in May, with highs around 74°F (23°C) and about 3.2 in (82 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 39°F (4°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)
Nakano weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 24°F(-4°C) | 4.8 in(121 mm) | 66% | 2.1 |
| FebFebruary | 41°F(5°C) | 25°F(-4°C) | 3.6 in(92 mm) | 63% | 2.8 |
| MarMarch | 51°F(11°C) | 30°F(-1°C) | 3.5 in(89 mm) | 58% | 3.7 |
| AprApril | 64°F(18°C) | 41°F(5°C) | 3.0 in(76 mm) | 59% | 4.5 |
| MayMayBest | 74°F(23°C) | 51°F(11°C) | 3.2 in(82 mm) | 57% | 5.2 |
| JunJune | 78°F(26°C) | 60°F(16°C) | 4.4 in(112 mm) | 70% | 4.8 |
| JulJuly | 85°F(29°C) | 68°F(20°C) | 5.9 in(149 mm) | 70% | 4.7 |
| AugAugust | 87°F(31°C) | 70°F(21°C) | 4.1 in(104 mm) | 69% | 5.0 |
| SepSeptember | 78°F(26°C) | 62°F(17°C) | 5.2 in(131 mm) | 71% | 3.8 |
| OctOctober | 67°F(20°C) | 50°F(10°C) | 5.3 in(134 mm) | 71% | 2.9 |
| NovNovember | 57°F(14°C) | 38°F(4°C) | 3.4 in(87 mm) | 71% | 2.2 |
| DecDecember | 46°F(8°C) | 30°F(-1°C) | 4.5 in(114 mm) | 65% | 1.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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