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Normal weather for Ikuchi-jima in September

It's warm in September in Ikuchi-jima with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 19°C and 24°C.

In September, there is an average of 196 mm of precipitation, spread over 22 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Ikuchi-jima in September

New York
Temperature Average Temperature
28°C 27°C
Sun High Temp
31°C 31°C
Sun Low Temp
26°C 21°C
Rain Total Precipitation
196 mm 57 mm
Rain Rainy Days
22 days 9 days

Start of September

The month of September starts in Ikuchi-jima with hot temps, averaging around 30°C during the day and nights around 24°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

Mid September

By mid-September, daytime temps drop to around 28°C, with nights around 22°C. There’s a high chance of precipitation during this time.

Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

End of September

By the end of September, the average daytime temperature in Ikuchi-jima is around 27°C, while nighttime temps are about 20°C. There’s a significant chance of many days with precipitation.

Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Is September a good time to visit Ikuchi-jima?

Looking for sun? September isn’t a good month to be in Ikuchi-jima. The temperature is nice, but there’s too much chance of rain.

The typhoon season in Ikuchi-jima runs from June to November.

Temperature records for Ikuchi-jima in September

Check out the climate of Ikuchi-jima for all months and discover the best travel time

Daily Temperature in September in Ikuchi-jima

This chart shows the average daily high and low temperatures in September for Ikuchi-jima, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in September in Ikuchi-jima

Daily Precipitation in September in Ikuchi-jima

The chart below shows the average daily precipitation in September for Ikuchi-jima, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 22 days of precipitation in Ikuchi-jima.

Daily Precipitation in September in Ikuchi-jima

Daily UV Index in September in Ikuchi-jima

This chart shows the average daily UV index in September in Ikuchi-jima, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Ikuchi-jima

Temperature in September in Ikuchi-jima Over the Years

This chart shows the average temperature in September in Ikuchi-jima, measured in degrees Celsius, over the past few years.

Temperature in September in Ikuchi-jima Over the Years

Total Precipitation in September in Ikuchi-jima Over the Years

This chart shows the average precipitation in September in Ikuchi-jima, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in September in Ikuchi-jima Over the Years

Daily Climate in September for Ikuchi-jima

Click on any day in September to get detailed info about the usual weather on that day in Ikuchi-jima. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Ikuchi-jima

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Average Weather in Ikuchi-jima by Month

Click on a month below to see detailed weather info for Ikuchi-jima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Ikuchi-jima for all months at once

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