Izu
Weather by month
Current –

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.

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).

Izu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Izu - and find the best time to visit.

Best Places in Japan in September

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Izu 3-Day Forecast

More climate data for Izu

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.