Numata Climate by Month
Numata, Gunma, Japan
Warm summers and cold winters, with rain spread through the year.
The climate in Numata is one of warm summers and cold winters, with rain spread through the year. August is the warmest month, with highs around 85°F (30°C); January is the coolest at 42°F (6°C), and nights dip to 26°F (-3°C). About 59 in (1494 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 85°F(30°C)
- Average high, August
- Coldest nights
- 26°F(-3°C)
- Average low, January
- Rain per year
- 59 in(1494 mm)
- No clear rainy season
- Humidity
- 67%
- Sunniest: May
Best and worst months in Numata
Best for weatherThe most comfortable weather comes in May and June, with highs around 74°F (23°C) and about 4.6 in (118 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 42°F (6°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Numata weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 42°F(6°C) | 26°F(-3°C) | 5.2 in(133 mm) | 61% | 2.1 |
| FebFebruary | 44°F(6°C) | 26°F(-3°C) | 4.0 in(101 mm) | 58% | 2.9 |
| MarMarch | 51°F(10°C) | 31°F(0°C) | 3.5 in(90 mm) | 57% | 3.6 |
| AprApril | 62°F(17°C) | 40°F(5°C) | 3.6 in(92 mm) | 62% | 4.5 |
| MayMayBest | 71°F(22°C) | 50°F(10°C) | 4.0 in(102 mm) | 66% | 5.1 |
| JunJuneBest | 76°F(25°C) | 60°F(15°C) | 5.2 in(133 mm) | 73% | 4.6 |
| JulJuly | 83°F(28°C) | 67°F(20°C) | 7.1 in(180 mm) | 74% | 4.6 |
| AugAugust | 85°F(30°C) | 69°F(20°C) | 5.7 in(146 mm) | 73% | 4.8 |
| SepSeptember | 77°F(25°C) | 62°F(17°C) | 6.6 in(167 mm) | 78% | 3.7 |
| OctOctober | 67°F(19°C) | 50°F(10°C) | 6.5 in(164 mm) | 72% | 2.8 |
| NovNovember | 57°F(14°C) | 38°F(4°C) | 3.0 in(76 mm) | 71% | 2.3 |
| DecDecember | 47°F(9°C) | 31°F(-1°C) | 4.3 in(110 mm) | 62% | 1.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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