What to pack for Yokohama in August
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 80%; max daily wind around 25 km/h.
How August compares
Best months in Yokohama: April–May & October–November. See the full best time to visit Yokohama guide.
Yokohama in August: the details
In August, Yokohama sees average daytime highs of 31°C (88°F) and overnight lows of 25°C (77°F). Rainfall totals roughly 134 mm across 13.7 rainy days, and the sun shines about 10.7 hours per day with 13.3 hours of daylight mid-month. Relative humidity averages 80%.
In context: August is the warmest month of the year and the 8th-wettest in Yokohama. The sunniest month is August (10.7 h/day).
| Metric | August average |
|---|---|
| Daytime high | 31°C / 88°F |
| Overnight low | 25°C / 77°F |
| Rainfall | 134 mm over 13.7 rainy days |
| Sunshine | 10.7 h/day (13.3 h daylight) |
| Humidity | 80% |
| Travel score | 4.6 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Yokohama, Japan (35.43, 139.65) — see our methodology. Actual conditions vary year to year.
Not set on Yokohama? Browse the best places to visit in August ranked by travel score.
Frequently asked questions
How hot is Yokohama in August?
Daytime highs in Yokohama in August average 31°C (88°F); nights drop to about 25°C.
Does it rain in Yokohama in August?
Expect around 13.7 rainy days and 134 mm of rainfall in August.
Is August a good time to visit Yokohama?
August is a challenging month to visit Yokohama — consider April–May & October–November instead. Overall travel score: 4.6/10. The best months are April–May & October–November.
Also good in August, near Yokohama
Where should you go next month?
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