Ryōgoku Climate by Month
Ryōgoku, Chiba, Japan
Hot summers and cool winters, with rain spread through the year.
Ryōgoku 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 (1,470 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(1,470 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: May
Best and worst months in Ryōgoku
Best for weatherMay and June are the best time for weather in Ryōgoku: highs near 75°F (24°C) and about 5.6 in (144 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)
Ryōgoku weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 49°F(10°C) | 32°F(0°C) | 2.2 in(57 mm) | 59% | 2.7 |
| FebFebruary | 51°F(10°C) | 33°F(1°C) | 2.8 in(71 mm) | 56% | 3.2 |
| MarMarch | 56°F(13°C) | 40°F(4°C) | 4.3 in(109 mm) | 62% | 3.9 |
| AprApril | 65°F(18°C) | 49°F(9°C) | 4.4 in(112 mm) | 63% | 4.6 |
| MayMayBest | 73°F(23°C) | 57°F(14°C) | 4.9 in(125 mm) | 72% | 5.0 |
| JunJuneBest | 77°F(25°C) | 64°F(18°C) | 6.4 in(162 mm) | 78% | 4.4 |
| JulJuly | 83°F(29°C) | 71°F(22°C) | 5.2 in(133 mm) | 81% | 4.5 |
| AugAugust | 86°F(30°C) | 73°F(23°C) | 4.9 in(125 mm) | 78% | 4.8 |
| SepSeptember | 80°F(27°C) | 68°F(20°C) | 7.7 in(195 mm) | 77% | 3.7 |
| OctOctober | 71°F(22°C) | 57°F(14°C) | 8.4 in(213 mm) | 73% | 2.9 |
| NovNovember | 63°F(17°C) | 46°F(8°C) | 4.0 in(101 mm) | 70% | 2.4 |
| DecDecember | 54°F(12°C) | 35°F(2°C) | 2.6 in(67 mm) | 60% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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