Nagaoka Climate by Month
Nagaoka, Niigata, Japan
Hot summers and cold winters, with rain spread through the year.
The climate in Nagaoka is one of hot summers and cold winters, with rain spread through the year. Expect highs of 88°F (31°C) in August and 39°F (4°C) in January, with the coldest nights (February) near 27°F (-3°C). It gets 97 in (2465 mm) of rain a year, spread across the months.
- Warmest month
- 88°F(31°C)
- Average high, August
- Coldest nights
- 27°F(-3°C)
- Average low, February
- Rain per year
- 97 in(2465 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: May
Best and worst months in Nagaoka
Best for weatherMay and June are the best time for weather in Nagaoka: highs near 75°F (24°C) and about 4.3 in (108 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is 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)
Nagaoka weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 39°F(4°C) | 27°F(-3°C) | 14 in(347 mm) | 78% | 1.7 |
| FebFebruary | 40°F(5°C) | 27°F(-3°C) | 8.7 in(221 mm) | 78% | 2.5 |
| MarMarch | 48°F(9°C) | 32°F(0°C) | 6.1 in(156 mm) | 72% | 3.4 |
| AprApril | 61°F(16°C) | 42°F(5°C) | 5.0 in(127 mm) | 70% | 4.4 |
| MayMayBest | 72°F(22°C) | 53°F(12°C) | 3.8 in(96 mm) | 67% | 5.1 |
| JunJuneBest | 78°F(26°C) | 63°F(17°C) | 4.7 in(120 mm) | 71% | 4.7 |
| JulJuly | 85°F(29°C) | 71°F(22°C) | 7.5 in(190 mm) | 74% | 4.4 |
| AugAugust | 88°F(31°C) | 72°F(22°C) | 4.6 in(116 mm) | 71% | 4.7 |
| SepSeptember | 80°F(27°C) | 65°F(18°C) | 7.0 in(178 mm) | 73% | 3.6 |
| OctOctober | 69°F(21°C) | 53°F(12°C) | 8.4 in(213 mm) | 70% | 2.8 |
| NovNovember | 58°F(15°C) | 42°F(6°C) | 10 in(256 mm) | 72% | 2.0 |
| DecDecember | 46°F(8°C) | 33°F(1°C) | 18 in(445 mm) | 72% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Nagaoka →- 🇯🇵MurakamiNiigata, Japan · Pop. 58k98%matchSame winter lowsSame humidityNagaoka vs Murakami →
- 🇯🇵TsuruokaYamagata, Japan · Pop. 125k97%matchSame winter lowsSame summer highsNagaoka vs Tsuruoka →
- 🇯🇵Fukui-shiFukui, Japan · Pop. 262k96%matchSame summer highsSame humidityNagaoka vs Fukui-shi →
- 🇯🇵ItoigawaNiigata, Japan · Pop. 41k96%matchSame winter lowsSame humidityNagaoka vs Itoigawa →
- 🇯🇵ToyamaJapan · Pop. 416k94%matchSame summer highsSame humidityNagaoka vs Toyama →