Yokosuka
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Yokosuka Weather in September

Yokosuka in September sees high temperatures, with highs around 27°C (81°F) and overnight lows of 22°C (72°F). Rainfall is fairly high at around 209 mm (8.2 in) on average, so pack waterproofs just in case.

Rainfall in Yokosuka in September

Based on our climate data of the past 30 years, about 19 days of rain are anticipated, with 209 mm (8.2 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Yokosuka in September

In September, Yokosuka gets high temperatures, with highs of 27°C (81°F). Nights cool to around 22°C (72°F). The month of September belongs to the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.

Sunshine in Yokosuka in September

The city usually sees around 131 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July and August typically offer the best weather for Yokosuka.

Yokosuka Temperature in September

Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Chance of Rain
63%
Precipitation
209 mm (8.2 in)
Rainy days
19 days
Humidity
76% *
Sunshine
131 hours *
Percentage Sunshine
*
* Data from: Yokohama, Japan (17 KM, 11 Miles).

Yokosuka Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Yokosuka - and find the best time to visit.

Best Places in Japan in September

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Yokosuka in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Yokosuka in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Yokosuka 3-Day Forecast

More climate data for Yokosuka

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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