What’s the climate like in Hachijō-jima?
The current climate of Hachijō-jima features average monthly temperatures ranging from highs of 30°C during the day to lows of 13°C. 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.
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.
On average, Hachijō-jima receives 3775 mm of precipitation each year. For comparison, UK gets 701 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 pleasant to warm weather is March through May and July through December. There might be some rain during this period, but the temperatures are just right for exploring Hachijō-jima.
Climate Table of Hachijō-jima
The climate table of Hachijō-jima 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) | 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.
- Average yearly temperature: 22°C
- Highest temperature: 30°C in August
- Lowest temperature: 13°C in January
- Precipitation: 3775 mm per year, averaging 315 mm per month
- Driest months: 172 mm in January, 202 mm in February and 204 mm in August
- Wettest months: 587 mm in June, 445 mm in October and 424 mm in July
Table of Contents
Average Temperature per Month in Hachijō-jima
This graph shows the average maximum temperatures per month in Hachijō-jima, 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 Hachijō-jima
This graph shows how much precipitation Hachijō-jima, 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 Hachijō-jima
This graph 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.
Yearly Temperature in Hachijō-jima
This graph shows the average yearly temperature in Hachijō-jima, 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 Hachijō-jima
This chart shows the total yearly precipitation in Hachijō-jima, 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 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.
