Yokosuka Climate by Month
Yokosuka, Kanagawa, Japan
Hot summers and cool winters, with rain spread through the year.
Yokosuka has hot summers and cool winters, with rain spread through the year. Expect highs of 86°F (30°C) in August and 51°F (11°C) in January, with the coldest nights (January) near 37°F (3°C). It gets 69 in (1740 mm) of rain a year, spread across the months.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 37°F(3°C)
- Average low, January
- Rain per year
- 69 in(1740 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: May
Best and worst months in Yokosuka
Best for weatherThe most comfortable weather comes in May, with highs around 72°F (22°C) and about 6.3 in (159 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February is the coldest, with highs of only 52°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)
Yokosuka weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 51°F(11°C) | 37°F(3°C) | 2.8 in(70 mm) | 51% | 2.7 |
| FebFebruary | 52°F(11°C) | 37°F(3°C) | 3.1 in(80 mm) | 50% | 3.2 |
| MarMarch | 57°F(14°C) | 42°F(6°C) | 5.4 in(138 mm) | 58% | 4.0 |
| AprApril | 65°F(18°C) | 51°F(10°C) | 5.5 in(139 mm) | 67% | 4.7 |
| MayMayBest | 72°F(22°C) | 58°F(15°C) | 6.3 in(159 mm) | 70% | 5.1 |
| JunJune | 76°F(25°C) | 65°F(18°C) | 8.3 in(210 mm) | 82% | 4.5 |
| JulJuly | 83°F(28°C) | 72°F(22°C) | 6.3 in(160 mm) | 81% | 4.8 |
| AugAugust | 86°F(30°C) | 74°F(24°C) | 5.7 in(145 mm) | 80% | 5.0 |
| SepSeptember | 80°F(27°C) | 69°F(20°C) | 8.3 in(210 mm) | 79% | 3.9 |
| OctOctober | 71°F(22°C) | 59°F(15°C) | 9.2 in(234 mm) | 75% | 3.0 |
| NovNovember | 63°F(17°C) | 50°F(10°C) | 4.7 in(120 mm) | 64% | 2.4 |
| DecDecember | 56°F(13°C) | 41°F(5°C) | 3.0 in(75 mm) | 61% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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