Kami Amakusa Weather in September

September in Kami Amakusa typically sees daytime highs of 30°C (86°F) and nighttime lows of 23°C (73°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Kami Amakusa in September

As part of the rainy season, Kami Amakusa sees around 17 days of rain in September, with an average of 193 mm (7.6 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Kami Amakusa in September

September in Kami Amakusa brings typical temperatures with highs around 30°C (86°F) and lows of 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are mild at around 23°C (73°F), which is comfortable for most people.

Sunshine in Kami Amakusa in September

You can expect a moderate amount of sunlight, with approximately 177 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Kami Amakusa. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Kami Amakusa Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 57%  

Precipitation 193 mm (7.6 in)  

Rainy days 17 days  

Humidity 71% *  

Sunshine 177 hours *  

Percentage Sunshine *  

* Data from: Kumamoto, Japan (40 KM, 25 Miles).

What to Wear in Kami Amakusa 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 Kami Amakusa 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 Kami Amakusa's climate page.

More climate data for Kami Amakusa

Temperature Rainfall Sunshine Humidity

See the full Kami Amakusa climate overview or explore weather in Japan.