Hachijo Weather in May
Thinking of visiting Hachijo in May? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 20°C (68°F) at night. Heavy showers are common during the rainy season.
Rainfall in Hachijo in May
As part of the rainy season, Hachijo sees around 16 days of rain in May, with an average of 177 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Hachijo in May
Daytime highs in Hachijo in May reach 23°C (73°F), with nights around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Hachijo in May
With about 151 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Wind Speed in Hachijo in May
May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in May
With water at 21°C (70°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Hachijo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hachijo's climate page.
Hachijo Temperature in May
Min Temperature
20°C (68°F)
Max Temperature
23°C (73°F)
Water Temperature
21°C (70°F) *
Chance of Rain
52%
Precipitation
177 mm (7 in)
Rainy days
16 days
Humidity
84% *
Windspeed
5 m/s (10 knots) *
Sunshine
151 hours *
Percentage Sunshine
36% *
Best Places in Japan in May
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Hachijo in May
For Hachijo in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. The water temperature sits at about 21°C (70°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Hachijo in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hachijo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Hachijo climate overview or explore weather in Japan.
