Normal weather for Iriomote in September
It's hot in September in Iriomote with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 26°C and 27°C.
In September, there is an average of 295 mm of precipitation, spread over 22 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Iriomote in September |
New York | ||
|---|---|---|---|
 Average Temperature |
31°C | 27°C | |
 High Temp |
32°C | 31°C | |
| Low Temp |
30°C | 21°C | |
 Total Precipitation |
295 mm | 57 mm | |
| Rainy Days |
22 days | 9 days | |
Start of September
The month of September starts in Iriomote with hot temps, averaging around 32°C during the day and nights around 27°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 31°C, with nights around 27°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Iriomote is around 31°C, while nighttime temps are about 27°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Iriomote?
Looking for sun? September isn’t a good month to be in Iriomote. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Iriomote runs from June to November.
Temperature records for Iriomote in September
Check out the climate of Iriomote for all months and discover the best travel time
August
Daily Temperature in September in Iriomote
This chart shows the average daily high and low temperatures in September for Iriomote, 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 Precipitation in September in Iriomote
The chart below shows the average daily precipitation in September for Iriomote, 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 Iriomote.
Daily UV Index in September in Iriomote
This chart shows the average daily UV index in September in Iriomote, 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.
Temperature in September in Iriomote Over the Years
This chart shows the average temperature in September in Iriomote, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Iriomote Over the Years
This chart shows the average precipitation in September in Iriomote, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Iriomote
Click on any day in September to get detailed info about the usual weather on that day in Iriomote. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Iriomote
Have you been to Iriomote in September?
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Average Weather in Iriomote by Month
Click on a month below to see detailed weather info for Iriomote. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
