Yachimata Climate by Month
Yachimata, Chiba, Japan
Hot summers and cool winters, with rain spread through the year.
Yachimata has hot summers and cool winters, with rain spread through the year. Afternoon highs range from 49°F (10°C) in January to 86°F (30°C) in August, and January nights average 32°F (0°C). It gets 58 in (1477 mm) of rain a year, spread across the months.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 32°F(0°C)
- Average low, January
- Rain per year
- 58 in(1477 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: May
Best and worst months in Yachimata
Best for weatherMay and June are the best time for weather in Yachimata: highs near 74°F (24°C) and about 5.7 in (146 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 49°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)
Yachimata weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 49°F(10°C) | 32°F(0°C) | 2.3 in(59 mm) | 58% | 2.7 |
| FebFebruary | 51°F(10°C) | 33°F(1°C) | 2.8 in(72 mm) | 55% | 3.2 |
| MarMarch | 56°F(13°C) | 40°F(4°C) | 4.4 in(111 mm) | 62% | 3.9 |
| AprApril | 65°F(18°C) | 49°F(9°C) | 4.5 in(114 mm) | 63% | 4.6 |
| MayMayBest | 72°F(22°C) | 57°F(14°C) | 4.9 in(125 mm) | 72% | 5.0 |
| JunJuneBest | 77°F(25°C) | 64°F(18°C) | 6.5 in(166 mm) | 78% | 4.4 |
| JulJuly | 83°F(28°C) | 71°F(22°C) | 5.0 in(128 mm) | 81% | 4.6 |
| AugAugust | 86°F(30°C) | 74°F(23°C) | 4.9 in(125 mm) | 78% | 4.8 |
| SepSeptember | 80°F(27°C) | 68°F(20°C) | 7.6 in(194 mm) | 77% | 3.8 |
| OctOctober | 71°F(22°C) | 57°F(14°C) | 8.3 in(212 mm) | 73% | 3.0 |
| NovNovember | 62°F(17°C) | 46°F(8°C) | 4.1 in(103 mm) | 69% | 2.4 |
| DecDecember | 54°F(12°C) | 36°F(2°C) | 2.7 in(68 mm) | 59% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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