Yokohama Climate by Month
Yokohama, Kanagawa, Japan
Hot summers and cool winters, with rain spread through the year.
The climate in Yokohama is one of hot summers and cool winters, with rain spread through the year. Expect highs of 87°F (31°C) in August and 51°F (11°C) in January, with the coldest nights (January) near 36°F (2°C). About 64 in (1634 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(31°C)
- Average high, August
- Coldest nights
- 36°F(2°C)
- Average low, January
- Rain per year
- 64 in(1634 mm)
- No clear rainy season
- Humidity
- 65%
- Sunniest: May
Best and worst months in Yokohama
Best for weatherThe most comfortable weather comes in May, with highs around 74°F (23°C) and about 5.9 in (151 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 51°F (11°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)
Yokohama weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 51°F(11°C) | 36°F(2°C) | 2.4 in(61 mm) | 52% | 2.7 |
| FebFebruary | 52°F(11°C) | 37°F(3°C) | 2.7 in(68 mm) | 50% | 3.2 |
| MarMarch | 57°F(14°C) | 42°F(6°C) | 4.8 in(123 mm) | 58% | 3.9 |
| AprApril | 66°F(19°C) | 50°F(10°C) | 5.1 in(129 mm) | 66% | 4.7 |
| MayMayBest | 74°F(23°C) | 59°F(15°C) | 5.9 in(151 mm) | 68% | 5.0 |
| JunJune | 78°F(26°C) | 66°F(19°C) | 7.7 in(195 mm) | 75% | 4.5 |
| JulJuly | 84°F(29°C) | 73°F(23°C) | 6.3 in(161 mm) | 78% | 4.7 |
| AugAugust | 87°F(31°C) | 75°F(24°C) | 5.7 in(146 mm) | 75% | 4.9 |
| SepSeptember | 81°F(27°C) | 69°F(21°C) | 8.0 in(202 mm) | 74% | 3.8 |
| OctOctober | 72°F(22°C) | 59°F(15°C) | 9.1 in(230 mm) | 70% | 3.0 |
| NovNovember | 63°F(17°C) | 49°F(10°C) | 4.0 in(102 mm) | 65% | 2.4 |
| DecDecember | 55°F(13°C) | 40°F(5°C) | 2.6 in(66 mm) | 53% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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