June Weather in Hachijo

Last updated: March 2, 2024

The weather in Hachijo, Japan, during June is characterized by an average temperature of 23°C (74°F). Highs can soar to 25°C (78°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Hachijo throughout June hovers around 88%.

20°C (68°F)

Minimum temperature

23°C (74°F)

Average temperature

25°C (78°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In June, Hachijo averages 338 mm (13.3 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 8 hours 12 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

338 mm (13.3 inches)

Precipitation

17 rainy days

Rainy days

8 hours 12 minutes

Sunshine hours

20%

Chance of sun

UV Index

In June, the UV Index in Hachijo reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 3 5 7 10 12 12 11 8 5 3 1 1 0
Exposure Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Hachijo's Climate with Cities Worldwide