Nasu Weather in September

September in Nasu sees daytime temperatures around 25°C (77°F) and lows of 16°C (61°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Nasu in September

As part of the rainy season, Nasu sees around 21 days of rain in September, with an average of 237 mm (9.3 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Nasu in September

September in Nasu brings high temperatures, with highs of 25°C (77°F) and nights around 16°C (61°F). September is typically considered a summer month. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Nasu in September

The city usually sees around 98 hours of sunlight, indicating fewer sunny days.

If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Nasu.

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• January
• February
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• May
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For a detailed overview over the year and the best time to visit Japan, check out our Nasu's climate page.

Nasu Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 71%  

Precipitation 237 mm (9.3 in)  

Rainy days 21 days  

Humidity 86% *  

Sunshine 98 hours *  

Percentage Sunshine *  

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

What to Wear in Nasu in September

For Nasu in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Nasu in September

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

Swimming

4/10

Camping

6/10

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 Nasu's climate page.

More climate data for Nasu

Temperature Rainfall Sunshine Humidity

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