What’s the climate like in Iriomote?
The current climate of Iriomote features average monthly temperatures ranging from highs of 32°C during the day to lows of 22°C. The average yearly temperature is around 28°C. At night, temperatures in the colder months average around 17°C and in the warmer months around 27°C.
The highest temperature recorded in Iriomote in recent years was 35°C in August 2022. The lowest daytime temperature recorded was 12°C in January 2016.
On average, Iriomote receives 2281 mm of precipitation each year. For comparison, UK gets 701 mm of precipitation annually.
Best time to visit Iriomote?
The best time to visit Iriomote for pleasant to warm weather is January through December. There might be some rain during this period, but the temperatures are just right for exploring Iriomote.
Climate Table of Iriomote
The climate table of Iriomote shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 22 | 22 | 24 | 26 | 29 | 31 | 32 | 32 | 31 | 29 | 26 | 23 |
| Temp. min (°C) | 17 | 18 | 19 | 21 | 25 | 27 | 28 | 27 | 27 | 25 | 23 | 19 |
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| Precipitation (mm) | 168 | 140 | 140 | 154 | 229 | 151 | 150 | 311 | 295 | 161 | 193 | 189 |
| UV Index | 4 | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 28°C
- Highest temperature: 32°C in July and August
- Lowest temperature: 22°C in January and February
- Precipitation: 2281 mm per year, averaging 190 mm per month
- Driest months: 140 mm in February, March and 150 mm in July
- Wettest months: 311 mm in August, 295 mm in September and 229 mm in May
Table of Contents
Average Temperature per Month in Iriomote
This graph shows the average maximum temperatures per month in Iriomote, Japan. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Iriomote
This graph shows how much precipitation Iriomote, Japan, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Iriomote
This graph shows the average UV index per month in Iriomote, Japan. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Iriomote
This graph shows the average yearly temperature in Iriomote, Japan. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Iriomote
This chart shows the total yearly precipitation in Iriomote, Japan, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Iriomote
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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.
