Tamamura Climate by Month
Tamamura, Gunma, Japan
Hot summers and cool winters, with rain spread through the year.
The climate in Tamamura is one of hot summers and cool winters, with rain spread through the year. Afternoon highs range from 50°F (10°C) in January to 89°F (32°C) in August, and January nights average 30°F (-1°C). About 49 in (1244 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 89°F(32°C)
- Average high, August
- Coldest nights
- 30°F(-1°C)
- Average low, January
- Rain per year
- 49 in(1244 mm)
- No clear rainy season
- Humidity
- 64%
- Sunniest: May
Best and worst months in Tamamura
Best for weatherThe most comfortable weather comes in May, with highs around 76°F (24°C) and about 3.9 in (98 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 50°F (10°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)
Tamamura weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 50°F(10°C) | 30°F(-1°C) | 2.5 in(64 mm) | 48% | 2.5 |
| FebFebruary | 51°F(11°C) | 32°F(0°C) | 2.4 in(60 mm) | 56% | 3.0 |
| MarMarch | 57°F(14°C) | 37°F(3°C) | 2.8 in(72 mm) | 54% | 3.7 |
| AprApril | 67°F(19°C) | 46°F(8°C) | 3.2 in(82 mm) | 58% | 4.5 |
| MayMayBest | 76°F(24°C) | 55°F(13°C) | 3.9 in(98 mm) | 61% | 5.0 |
| JunJune | 80°F(27°C) | 64°F(18°C) | 5.2 in(132 mm) | 71% | 4.5 |
| JulJuly | 87°F(30°C) | 71°F(22°C) | 5.9 in(149 mm) | 74% | 4.6 |
| AugAugust | 89°F(32°C) | 73°F(23°C) | 5.3 in(135 mm) | 73% | 4.8 |
| SepSeptember | 81°F(27°C) | 66°F(19°C) | 6.3 in(159 mm) | 75% | 3.7 |
| OctOctober | 71°F(22°C) | 55°F(13°C) | 6.5 in(164 mm) | 72% | 2.9 |
| NovNovember | 62°F(17°C) | 42°F(6°C) | 2.6 in(65 mm) | 67% | 2.3 |
| DecDecember | 54°F(12°C) | 34°F(1°C) | 2.5 in(64 mm) | 62% | 2.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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