Kiryū Climate by Month
Kiryū, Gunma, Japan
Hot summers and cool winters, with rain spread through the year.
Kiryū has hot summers and cool winters, with rain spread through the year. Expect highs of 88°F (31°C) in August and 49°F (9°C) in January, with the coldest nights (January) near 30°F (-1°C). About 50 in (1279 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 88°F(31°C)
- Average high, August
- Coldest nights
- 30°F(-1°C)
- Average low, January
- Rain per year
- 50 in(1279 mm)
- No clear rainy season
- Humidity
- 63%
- Sunniest: May
Best and worst months in Kiryū
Best for weatherThe most comfortable weather comes in May, with highs around 75°F (24°C) and about 4.2 in (106 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 49°F (9°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)
Kiryū weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 49°F(9°C) | 30°F(-1°C) | 2.4 in(60 mm) | 49% | 2.5 |
| FebFebruary | 50°F(10°C) | 32°F(0°C) | 2.2 in(57 mm) | 46% | 3.0 |
| MarMarch | 56°F(13°C) | 37°F(3°C) | 2.8 in(71 mm) | 56% | 3.7 |
| AprApril | 66°F(19°C) | 45°F(7°C) | 3.4 in(87 mm) | 53% | 4.5 |
| MayMayBest | 75°F(24°C) | 55°F(13°C) | 4.2 in(106 mm) | 63% | 5.0 |
| JunJune | 79°F(26°C) | 63°F(17°C) | 5.5 in(139 mm) | 74% | 4.5 |
| JulJuly | 85°F(30°C) | 70°F(21°C) | 6.0 in(152 mm) | 74% | 4.5 |
| AugAugust | 88°F(31°C) | 72°F(22°C) | 5.5 in(140 mm) | 74% | 4.7 |
| SepSeptember | 80°F(27°C) | 65°F(19°C) | 6.6 in(168 mm) | 73% | 3.6 |
| OctOctober | 70°F(21°C) | 54°F(12°C) | 6.9 in(174 mm) | 73% | 2.8 |
| NovNovember | 61°F(16°C) | 42°F(6°C) | 2.5 in(63 mm) | 69% | 2.3 |
| DecDecember | 52°F(11°C) | 34°F(1°C) | 2.4 in(62 mm) | 53% | 2.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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