June weather forecast
Hachioji, Japan

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Weather in June

With the arrival of June, Hachioji, Japan experiences the warmth of early summer with temperatures reaching 25.9°C (78.6°F). The rainfall increases, reaching the highest amount for the year at 73mm (2.87"). The long, warm days are balanced by the cool, light breezes of the early evening hours. This month, with its high humidity, lends a moist feel to the atmosphere, preparing the city's inhabitants for the peak summer month of July. The onset of summer imposes a significant weather shift that is evidenced by the rise in temperature and rainfall.

Temperature

Hachioji registers an average high-temperature of a still warm 25.9°C (78.6°F) at the commencement of June, closely related to the preceding month. In the month of June, the average temperature dips to a refreshing 19.3°C (66.7°F) during the night.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In June, in Hachioji, Japan, the rain falls for 15.7 days. Throughout June, 73mm (2.87") of precipitation is accumulated. In Hachioji, during the entire year, the rain falls for 138 days and collects up to 580mm (22.83") of precipitation.

Snowfall

In Hachioji, snow does not fall in April through October and December.

Daylight

The month with the longest days in Hachioji is June, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 04:28 and sunset at 18:53. On the last day of June, sunrise is at 04:30 and sunset at 19:02 JST.

Sunshine

The average sunshine in June in Hachioji is 8.7h.

UV index

In Hachioji, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the average June temperature in Hachioji?

The high-temperature, in June, in Hachioji, records 25.9°C (78.6°F), while the low-temperature is 19.3°C (66.7°F).

What is the average humidity in June in Hachioji?

The average relative humidity in June in Hachioji is 74%.

How many days does it rain in June in Hachioji?

In Hachioji, Japan, during June, the rain falls for 15.7 days and regularly aggregates up to 73mm (2.87") of precipitation.

When it does not snow in Hachioji?

In Hachioji, Japan, snow does not fall in April through October and December.

When are the longest days in Hachioji?

With an average of 14h and 30min of daylight, June has the longest days of the year in Hachioji, Japan.

What is the average length of the day in June in Hachioji?

The average day length in June is 14h and 32min.

When is the sunrise / sunset in June in Hachioji?

In June, on the first day of the month, sunrise is at 04:28 and sunset at 18:53. On the last day of the month, sunrise is at 04:30 and sunset at 19:02 JST.

How long on average sun shines in June in Hachioji?

In Hachioji, Japan, the average sunshine duration in June is 8.7h.

How high is the UV index in June in Hachioji?

In Hachioji, Japan, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in June
Hachioji, Japan

Average temperature in June - Hachioji, Japan
  • Average high temperature in June: 25.9°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in June: 19.3°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).

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Average pressure in June
Hachioji, Japan

Average pressure in June - Hachioji, Japan
  • Average pressure in June: 1009.2mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

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Average wind speed in June
Hachioji, Japan

Average wind speed in June - Hachioji, Japan
  • Average wind speed in June: 10.3km/h

The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).

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Average humidity in June
Hachioji, Japan

Average humidity in June - Hachioji, Japan
  • Average humidity in June: 74%

The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).

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Average rainfall in June
Hachioji, Japan

Average rainfall in June - Hachioji, Japan
  • Average rainfall in June: 73mm

The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).

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Average rainfall days in June
Hachioji, Japan

Average rainfall days in June - Hachioji, Japan
  • Average rainfall days in June: 15.7 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in June
Hachioji, Japan

Average snowfall in June - Hachioji, Japan
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).

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Average snowfall days in June
Hachioji, Japan

Average snowfall days in June - Hachioji, Japan
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

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Average daylight in June /
Average sunshine in June
Hachioji, Japan

Average daylight in June / Average sunshine in June - Hachioji, Japan
  • Average daylight in June: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

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Average sunshine days in June
Hachioji, Japan

Average sunshine days in June - Hachioji, Japan
  • Average sunshine days in June: 11.9 days

The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).

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Average UV index in June
Hachioji, Japan

Average UV index in June - Hachioji, Japan
  • Average UV index in June: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in June
Hachioji, Japan

Average cloud cover in June - Hachioji, Japan
  • Average cloud cover in June: 44

The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).

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Average visibility in June
Hachioji, Japan

Average visibility in June - Hachioji, Japan
  • Average visibility in June: 9km

The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).

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Hachioji, Japan

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