June weather forecast
Iribaru, Japan

June

Weather in June

The first month of the summer, June, is still a warm month in Iribaru, Japan, with an average temperature varying between 25.8°C (78.4°F) and 27.2°C (81°F).

Temperature

As May transitions into June, Iribaru records an average high-temperature of a still warm 27.2°C (81°F), showing a gentle shift from the preceding month. Iribaru encounters a small divergence from daytime high temperatures, averaging a low-temperature of 25.8°C (78.4°F) during June nights.

Heat index

For June, the heat index is appraised at a tropical 31°C (87.8°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The most humid month in Iribaru is June, with an average relative humidity of 86%.

Rainfall

June is the month with the most rainfall. Rain falls for 19.4 days and accumulates 198mm (7.8") of precipitation.

Daylight

The month with the longest days in Iribaru is June, with an average of 13h and 48min of daylight.
On the first day of the month, sunrise is at 05:35 and sunset at 19:17. On the last day of June, sunrise is at 05:39 and sunset at 19:25 JST.

Sunshine

The average sunshine in June is 8.9h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index in Iribaru. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during June translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the temperature in June in Iribaru?
The high-temperature, in June, in Iribaru, records 27.2°C (81°F), while the low-temperature is 25.8°C (78.4°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in June is appraised at 31°C (87.8°F).
What is the most humid month in Iribaru?
With an average relative humidity of 86%, June is the most humid month.
What is the average humidity in June in Iribaru?
The average relative humidity in June in Iribaru is 86%.
What is the rainiest month in Iribaru?
The month with the most rainfall in Iribaru, Japan, is June, when the rain falls for 19.4 days and typically aggregates up to 198mm (7.8") of precipitation.
How many days does it rain in June in Iribaru?
In June, the rain falls for 19.4 days. Throughout June, 198mm (7.8") of precipitation is accumulated.
When are the longest days in Iribaru?
June has the longest days of the year, with an average of 13h and 48min of daylight.
What is the average length of the day in June in Iribaru?
The average day length in June is 13h and 46min.
When are sunrise and sunset in June in Iribaru?
On the first day of June, sunrise is at 05:35 and sunset at 19:17. On the last day of the month, sunrise is at 05:39 and sunset at 19:25 JST.
How long on average sun shines in June in Iribaru?
The average sunshine duration in June in Iribaru, Japan, is 8.9h.
What are the months with the highest UV index in Iribaru?
The months with the highest UV index in Iribaru, Japan, are June through September, with an average maximum UV index of 7.
What is the UV index reading in June in Iribaru?
The average daily maximum UV index in June in Iribaru is 7. A UV Index 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
Iribaru, Japan
  • Average high temperature in June: 27.2°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).

  • Average low temperature in June: 25.8°C

The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in June
Iribaru, Japan
  • Average pressure in June: 1008.2mbar

The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in June
Iribaru, Japan
  • Average wind speed in June: 21.2km/h

The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).

Average humidity in June
Iribaru, Japan
  • Average humidity in June: 86%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).

Average rainfall in June
Iribaru, Japan
  • Average rainfall in June: 198mm

The wettest month (with the highest rainfall) is June (198mm).
The driest months (with the least rainfall) are January and February (53mm).

Average rainfall days in June
Iribaru, Japan
  • Average rainfall days in June: 19.4 days

The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is July (16.1 days).

Average daylight in June /
Average sunshine in June
Iribaru, Japan
  • Average daylight in June: 13h and 5min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in June: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in June
Iribaru, Japan
  • Average sunshine days in June: 9.3 days

The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is September (7.1 days).

Average UV index in June
Iribaru, Japan
  • Average UV index in June: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in June
Iribaru, Japan
  • Average cloud cover in June: 46

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in June
Iribaru, Japan
  • Average visibility in June: 10km

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

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