Temperatures 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Hachijō-jima in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in Hachijō-jima with warm temperatures, averaging around 22°C during the day and nights close to 17°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-May
By mid-May, the average daytime temperature rises to around 23°C, with nights close to 18°C. The chance of precipitation is high during this period.
End of May
By the end of May, the average daytime temperature in Hachijō-jima will be around 24°C, with nights close to 19°C. There’s a significant chance of many days with precipitation.
Precipitation in May
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.
The average precipitation chance is 37% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Hachijō-jima. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Hachijō-jima in May |
UK | ||
|---|---|---|---|
 Average Temperature |
22°C | 18°C | |
 High Temp |
24°C | 21°C | |
| Low Temp |
21°C | 15°C | |
 Total Precipitation |
230 mm | 46 mm | |
| Rainy Days |
12 days | 8 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?
After some sun? Then May isn’t the best time to be in Hachijō-jima. The temperature is pleasant, but there’s too much chance of rain this month.
The typhoon season in Hachijō-jima runs from June to November.
Temperature records for Hachijō-jima in May
With 26°C, Hachijō-jima hit the highest temperature in the last 10 years in May 2018. The lowest daytime temperature in this month was 17°C in 2022. The extreme night temperatures ranged from a low of 10°C to a high 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 temperatures, both day and night, for each day in May in Hachijō-jima, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Hachijō-jima
The chart below shows the average daily precipitation in May for Hachijō-jima, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 12 days of rain 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 years.
Total Precipitation in May in Hachijō-jima Over the Years
This chart shows the average precipitation in May in Hachijō-jima, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Hachijō-jima
Click on a specific day in May for detailed info on the typical 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
