Best Time to Visit Yokosuka
Best time: May, Jul.
Aug is warmest (29.6°C high); Jun is rainiest (220 mm).
Yokosuka weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 10.4 | 2.2 | 66 | 4.4 |
| Feb | 10.4 | 2.3 | 84 | 5.2 |
| Mar | 12.9 | 4.9 | 143 | 6.2 |
| Apr | 18.1 | 10.1 | 152 | 7.3 |
| May | 21.9 | 14.3 | 162 | 8 |
| Jun | 24.3 | 18 | 220 | 7.2 |
| Jul | 27.7 | 21.6 | 158 | 7.7 |
| Aug | 29.6 | 23.1 | 164 | 8 |
| Sep | 26.2 | 20 | 219 | 6 |
| Oct | 21.4 | 14.6 | 205 | 4.9 |
| Nov | 17 | 9.5 | 123 | 4 |
| Dec | 12.9 | 4.6 | 60 | 3.9 |
Average high temperature
Best months by activity
Overall: MayJul
Beaches: AugJul
Hiking: DecMay
Sightseeing: DecMay
Yokosuka quick facts
What to pack
Cold months (Jan, Feb): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Yokosuka?
May, Jul.
What is the rainiest month?
Jun, about 220 mm.
What is the warmest month?
Aug, with average highs of 29.6°C.
Where to stay
See Yokosuka hotels · Book Yokosuka tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.