Sasebo Weather in September

September in Sasebo brings high temperatures, with highs of 29°C (84°F) and nights dropping to 22°C (72°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Sasebo in September

Sasebo is in the rainy season in September, with rain on around 16 days and an average of 201 mm (7.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Sasebo in September

Daytime temperatures in Sasebo reach 29°C (84°F) in September, dropping to 22°C (72°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are mild at around 22°C (72°F), which is comfortable for most people.

Sunshine in Sasebo in September

With about 173 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

For Sasebo itself, May, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Japan, check out our Sasebo's climate page.

Sasebo Temperature in September

Min Temperature 22°C (72°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 55%  

Precipitation 201 mm (7.9 in)  

Rainy days 16 days  

Humidity 74% *  

Sunshine 173 hours *  

Percentage Sunshine 46% *  

* Data from: Nagasaki, Japan (49 KM, 30 Miles).

What to Wear in Sasebo 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Sasebo 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Sasebo's climate page.

More climate data for Sasebo

Temperature Rainfall Sunshine Humidity

See the full Sasebo climate overview or explore weather in Japan.