Ichihara Climate by Month
Ichihara, Chiba, Japan
Hot summers and cool winters, with rain spread through the year.
Ichihara has hot summers and cool winters, with rain spread through the year. August is the warmest month, with highs around 87°F (30°C); January is the coolest at 50°F (10°C), and nights dip to 35°F (1°C). It gets 57 in (1439 mm) of rain a year, spread across the months.
- Warmest month
- 87°F(30°C)
- Average high, August
- Coldest nights
- 35°F(1°C)
- Average low, January
- Rain per year
- 57 in(1439 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: May
Best and worst months in Ichihara
Best for weatherThe most comfortable weather comes in May, with highs around 73°F (23°C) and about 4.7 in (120 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)
Ichihara weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 50°F(10°C) | 35°F(1°C) | 2.4 in(60 mm) | 54% | 2.7 |
| FebFebruary | 51°F(11°C) | 35°F(2°C) | 2.7 in(68 mm) | 53% | 3.2 |
| MarMarch | 56°F(14°C) | 41°F(5°C) | 4.4 in(112 mm) | 60% | 3.9 |
| AprApril | 65°F(18°C) | 50°F(10°C) | 4.5 in(115 mm) | 68% | 4.6 |
| MayMayBest | 73°F(23°C) | 58°F(15°C) | 4.7 in(120 mm) | 70% | 5.0 |
| JunJune | 77°F(25°C) | 65°F(18°C) | 6.4 in(162 mm) | 81% | 4.4 |
| JulJuly | 83°F(29°C) | 72°F(22°C) | 4.7 in(120 mm) | 80% | 4.7 |
| AugAugust | 87°F(30°C) | 75°F(24°C) | 4.8 in(122 mm) | 79% | 4.9 |
| SepSeptember | 80°F(27°C) | 69°F(20°C) | 7.3 in(185 mm) | 79% | 3.8 |
| OctOctober | 72°F(22°C) | 58°F(15°C) | 8.2 in(209 mm) | 71% | 3.0 |
| NovNovember | 63°F(17°C) | 48°F(9°C) | 3.9 in(100 mm) | 67% | 2.4 |
| DecDecember | 55°F(13°C) | 38°F(4°C) | 2.6 in(66 mm) | 55% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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