Shibukawa Climate by Month
Shibukawa, Gunma, Japan
Hot summers and cold winters, with rain spread through the year.
Shibukawa has 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 47°F (8°C), and nights dip to 30°F (-1°C). It gets 52 in (1309 mm) of rain a year, spread across the months.
- Warmest month
- 87°F(31°C)
- Average high, August
- Coldest nights
- 30°F(-1°C)
- Average low, January
- Rain per year
- 52 in(1309 mm)
- No clear rainy season
- Humidity
- 63%
- Sunniest: May
Best and worst months in Shibukawa
Best for weatherThe most comfortable weather comes in May, with highs around 74°F (23°C) and about 3.7 in (94 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 47°F (8°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)
Shibukawa weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 30°F(-1°C) | 3.6 in(92 mm) | 51% | 2.4 |
| FebFebruary | 48°F(9°C) | 30°F(-1°C) | 3.0 in(76 mm) | 49% | 3.0 |
| MarMarch | 55°F(13°C) | 35°F(2°C) | 3.1 in(80 mm) | 59% | 3.6 |
| AprApril | 65°F(18°C) | 44°F(7°C) | 3.3 in(84 mm) | 55% | 4.5 |
| MayMayBest | 74°F(23°C) | 53°F(12°C) | 3.7 in(94 mm) | 60% | 5.0 |
| JunJune | 78°F(26°C) | 62°F(17°C) | 5.0 in(127 mm) | 72% | 4.5 |
| JulJuly | 85°F(29°C) | 69°F(21°C) | 6.0 in(153 mm) | 76% | 4.6 |
| AugAugust | 87°F(31°C) | 71°F(22°C) | 5.2 in(131 mm) | 74% | 4.8 |
| SepSeptember | 79°F(26°C) | 64°F(18°C) | 6.2 in(157 mm) | 75% | 3.7 |
| OctOctober | 69°F(21°C) | 53°F(12°C) | 6.3 in(159 mm) | 71% | 2.8 |
| NovNovember | 60°F(16°C) | 41°F(5°C) | 2.8 in(71 mm) | 64% | 2.3 |
| DecDecember | 51°F(11°C) | 33°F(1°C) | 3.3 in(85 mm) | 55% | 2.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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