JapanAverage weather for Hachijō-jima in May
It's pleasantly warm in May in Hachijō-jima with an average temperature of 22°C. Temperatures this month range from a low of 21°C to a high of 24°C. At night, you can expect temperatures between 15°C and 19°C.
Start of May
The month of May starts in Hachijō-jima with warm temps, averaging around 22°C during the day and nights around 17°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid May
By mid-May, daytime temps rise to around 23°C, with nights around 18°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Hachijō-jima is around 24°C, while nighttime temps are about 19°C. There’s a significant chance of many days with precipitation.
In May, there is an average of 230 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.
Hachijō-jima in May |
New York | ||
|---|---|---|---|
 Average temperature |
22°C | 22°C | |
 Max. temperature |
24°C | 28°C | |
| Min. temperature |
21°C | -5°C | |
 Total precipitation |
230 mm | 105 mm | |
| Rainy days |
12 days | 14 days | |
April
UV index
The UV index is a maximum of 9 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 May a good time to visit Hachijō-jima?
Looking for sun? May isn’t a good month to be in Hachijō-jima. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Hachijō-jima runs from June to November.
Temperature records
With 26°C in 2018, Hachijō-jima reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 17°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 23°C.
Check out the climate of Hachijō-jima for all months and discover the best travel time
Daily Temperature in May in Hachijō-jima
This chart shows the average daily high and low temperatures in May for Hachijō-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 Precipitation in May in Hachijō-jima
The chart below shows the average daily precipitation in May for Hachijō-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 May, you can expect about 12 days of precipitation in Hachijō-jima.
Daily UV index in May in Hachijō-jima
This chart shows the average daily UV index in May in Hachijō-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.
Temperature in May in Hachijō-jima over the years
This chart shows the average temperature in May in Hachijō-jima, measured in degrees Celsius, over the past few years.
Total precipitation in May in Hachijō-jima over the years
This chart shows the average precipitation in May in Hachijō-jima, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Hachijō-jima
Click on any day in May to get detailed info about the usual weather on that day in Hachijō-jima. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Hachijō-jima
Have you been to Hachijō-jima in May?
Share your weather experience in May in Hachijō-jima.
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.
Or check out the climate of Hachijō-jima for all months at once
