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Hourly Forecast
Daylight Hours
05:29
Sunrise
17:42
Sunset
Moon
Waxing Crescent
09:24
Moonrise
19:42
Moonset
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Weather in Yokosuka tomorrow, September 16, 2026
Yokosuka looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 98% near 10:00. Skies look heaviest around 00:00, with cover close to 100%.
Temperatures climb from an overnight low near 21°C toward a daytime high of about 25°C. Moisture in the air spans 83%-93%, with the highest values around 00:00. Airflow remains manageable, reaching about 6.4 km/h around 15:00.
Afternoon showers stay in play, peaking near 100% around 16:00. Skies remain cluttered, with cover about 100% by 12:00. Expect visibility near 11.8 km, with poorer spells close to 5.6 km. Sunrise is at 05:30 and sunset at 17:40, giving 12 hours 10 minutes of sunlight today.
The practical takeaway for Yokosuka on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 25°C.
Frequently asked questions about weather in Yokosuka
How warm does it get in Yokosuka?
The warmest month in Yokosuka is August, with average high temperatures of 28°C. The average temperature during this period is around 27°C.
How cold does it get in Yokosuka?
The coldest month in Yokosuka is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Yokosuka?
The wettest month in Yokosuka is June, with an average of 207mm of precipitation.
What is the driest time of year in Yokosuka?
The driest month in Yokosuka is January, with an average of 62mm of precipitation.
