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JapanThe climate of Hachijō-jima
The current climate in Hachijō-jima features temperatures ranging from a high of 30°C to a low of 13°C throughout the year. The average yearly temperature is around 22°C. At night, temperatures in the colder months average around 8°C and in the warmer months around 25°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Hachijō-jima, Japan.
Temperature records
The highest temperature recorded in Hachijō-jima in recent years was 34°C in August 2020. The lowest daytime temperature recorded was 4°C in January 2018.
Rainfall amount
On average, Hachijō-jima receives 3775 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The typhoon season in Hachijō-jima runs from June to November.
Best time to visit Hachijō-jima?
The best time to visit Hachijō-jima for mild to warm weather is March up to May and July up to December. You might get some rain, but the temperatures are just right to explore Hachijō-jima.
Climate Table of Hachijō-jima
The climate table of Hachijō-jima shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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) | 13 | 14 | 17 | 19 | 22 | 25 | 28 | 30 | 28 | 24 | 21 | 16 |
| Temp. min (°C) | 9 | 9 | 12 | 14 | 17 | 21 | 24 | 26 | 24 | 20 | 16 | 12 |
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| Precipitation (mm) | 172 | 202 | 325 | 351 | 230 | 587 | 424 | 204 | 333 | 445 | 236 | 266 |
| UV Index | 4 | 5 | 6 | 7 | 8 | 7 | 8 | 8 | 7 | 6 | 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.
Temperature charts
These charts display the average temperatures in Hachijō-jima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Hachijō-jima
Yearly Temperature in Hachijō-jima
Precipitation charts
These charts show the average amount of precipitation in Hachijō-jima, Japan. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Hachijō-jima
Total Yearly Precipitation in Hachijō-jima
UV index chart
This chart shows the average UV index per month in Hachijō-jima, Japan. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Hachijō-jima
Weather experiences in Hachijō-jima
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Average weather in Hachijō-jima by month
Click on a month below to see detailed weather info for Hachijō-jima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.