Izu Weather in September

Izu in September sees high daytime temperatures of 27°C (81°F) and nighttime lows of 21°C (70°F). Rainfall is fairly high this month at around 254 mm (10 in), so pack a rain jacket to stay dry.

Rainfall in Izu in September

Records from the past 30 years suggest around 19 days of rain, with 254 mm (10 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Izu in September

Expect highs of 27°C (81°F) in Izu in September, with nights dropping to around 21°C (70°F). September is typically considered a summer month. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Izu in September

The area experiences a moderate amount of sunshine, with approximately 120 hours of sunlight expected. This means a decent mix of sun and overcast.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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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 Izu's climate page.

Izu Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 62%  

Precipitation 254 mm (10 in)  

Rainy days 19 days  

Humidity 82% *  

Sunshine 120 hours *  

Percentage Sunshine *  

* Data from: Fujinomiya, Japan (41 KM, 26 Miles).

What to Wear in Izu 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 Izu 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 Izu's climate page.

More climate data for Izu

Temperature Rainfall Sunshine Humidity

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