June weather forecast
Hirakubo, Japan

June

Weather in June

June, the first month of the summer in Hirakubo, is still a warm month, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 27.4°C (81.3°F).

Temperature

The average high-temperature during June registers at a still moderately hot 28.3°C (82.9°F), closely corresponding to the preceding month. Hirakubo, during June nights, records a temperature marginally cooler than the daytime average, at a still warm 27.4°C (81.3°F).

Heat index

For June, the heat index is evaluated at a tropical 34°C (93.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The most humid month in Hirakubo is June, with an average relative humidity of 85%.

Rainfall

In Hirakubo, during June, the rain falls for 16.8 days and regularly aggregates up to 94mm (3.7") of precipitation. Throughout the year, there are 228.7 rainfall days, and 1180mm (46.46") of precipitation is accumulated.

Daylight

June has the longest days of the year in Hirakubo, with an average of 13h and 36min of daylight.
On the first day of the month, sunrise is at 05:53 and sunset at 19:27. On the last day of June, sunrise is at 05:57 and sunset at 19:35 JST.

Sunshine

June has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 7 suggests this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot does it get in Hirakubo in June?
In June, in Hirakubo, the average high-temperature is 28.3°C (82.9°F), and the average low-temperature is 27.4°C (81.3°F). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 34°C (93.2°F).
What is the most humid month in Hirakubo?
The most humid month in Hirakubo is June, with an average relative humidity of 85%.
What is the average humidity in June in Hirakubo?
In Hirakubo, Japan, the average relative humidity in June is 85%.
How much does it rain in Hirakubo in June?
In Hirakubo, in June, during 16.8 rainfall days, 94mm (3.7") of precipitation is typically accumulated.
When are the longest days in Hirakubo?
The month with the longest days is June, with an average of 13h and 36min of daylight.
How many hours of daylight does Hirakubo have in June?
The average day length in June in Hirakubo is 13h and 38min.
When are sunrise and sunset in June in Hirakubo?
On the first day of June in Hirakubo, sunrise is at 05:53 and sunset at 19:27. On the last day of the month, sunrise is at 05:57 and sunset at 19:35 JST.
What month has the most sunshine in Hirakubo?
With an average of 9.8h of sunshine, June has the most sunshine of the year in Hirakubo, Japan.
How many hours of sunshine does Hirakubo have in June?
In June, the average sunshine duration in Hirakubo is 9.8h.
What is the month with the highest UV index in Hirakubo?
May through September, with an average maximum UV index of 7, are months with the highest UV index in Hirakubo, Japan.
How high is the UV index in June in Hirakubo?
In June, the average daily maximum UV index in Hirakubo is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in June - Hirakubo, Japan
Average temperature in June
Hirakubo, Japan
  • Average high temperature in June: 28.3°C

The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (20.6°C).

  • Average low temperature in June: 27.4°C

The month with the highest average low temperature is July (28.4°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).

Average pressure in June - Hirakubo, Japan
Average pressure in June
Hirakubo, Japan
  • Average pressure in June: 1007.3mbar

The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1005.6mbar).

Average wind speed in June - Hirakubo, Japan
Average wind speed in June
Hirakubo, Japan
  • Average wind speed in June: 22.9km/h

The windiest month (with the highest average wind speed) is December (32.9km/h).
The calmest month (with the lowest average wind speed) is May (20.4km/h).

Average humidity in June - Hirakubo, Japan
Average humidity in June
Hirakubo, Japan
  • Average humidity in June: 85%

The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January and December (76%).

Average rainfall in June - Hirakubo, Japan
Average rainfall in June
Hirakubo, Japan
  • Average rainfall in June: 94mm

The wettest month (with the highest rainfall) is August (217mm).
The driest month (with the least rainfall) is March (50mm).

Average rainfall days in June - Hirakubo, Japan
Average rainfall days in June
Hirakubo, Japan
  • Average rainfall days in June: 16.8 days

The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is April (16.7 days).

Average daylight in June / Average sunshine in June - Hirakubo, Japan
Average daylight in June /
Average sunshine in June
Hirakubo, Japan
  • Average daylight in June: 13h and 4min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in June - Hirakubo, Japan
Average sunshine days in June
Hirakubo, Japan
  • Average sunshine days in June: 11.8 days

The month with the most sunshine days is June (11.8 days).
The month with the least sunshine days is November (6.2 days).

Average UV index in June - Hirakubo, Japan
Average UV index in June
Hirakubo, Japan
  • Average UV index in June: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 5).

Average cloud cover in June - Hirakubo, Japan
Average cloud cover in June
Hirakubo, Japan
  • Average cloud cover in June: 41

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in June - Hirakubo, Japan
Average visibility in June
Hirakubo, Japan
  • Average visibility in June: 10km

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

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