Numazu Weather in September

September in Numazu sees daytime temperatures around 26°C (79°F) and lows of 20°C (68°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Numazu in September

As part of the rainy season, Numazu sees around 18 days of rain in September, with an average of 271 mm (11 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in Numazu in September

Expect highs of 26°C (79°F) in Numazu in September, with nights dropping to around 20°C (68°F). September is part of the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.

Sunshine in Numazu in September

The area enjoys a moderate level of sunlight, with around 120 hours. It's a good balance between sunny and rainy days.

September in Numazu can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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

Numazu Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 60%  

Precipitation 271 mm (11 in)  

Rainy days 18 days  

Humidity 82% *  

Sunshine 120 hours *  

Percentage Sunshine *  

* Data from: Fujinomiya, Japan (27 KM, 17 Miles).

What to Wear in Numazu 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Numazu 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 Numazu's climate page.

More climate data for Numazu

Temperature Rainfall Sunshine Humidity

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