June weather forecastIwakura, Japan

June

Weather in June

The first month of the summer, June, is a warm month in Iwakura, Japan, with an average temperature ranging between max 25.8°C (78.4°F) and min 16.9°C (62.4°F).

Temperature

June marks a minor ascent in the average high-temperature, adjusting from May's agreeable 22.8°C (73°F) to a warm 25.8°C (78.4°F). Throughout June, Iwakura anticipates an average low-temperature of 16.9°C (62.4°F).

Humidity

In June, the average relative humidity in Iwakura is 76%.

Rainfall

In Iwakura, in June, it is raining for 17.5 days, with typically 110mm (4.33") of accumulated precipitation. In Iwakura, during the entire year, the rain falls for 147.8 days and collects up to 833mm (32.8") of precipitation.

Snowfall

March through November are months without snowfall in Iwakura.

Daylight

June has the longest days of the year in Iwakura, with an average of 14h and 30min of daylight.
On the first day of June, sunrise is at 04:38 and sunset at 19:01. On the last day of the month, sunrise is at 04:41 and sunset at 19:11 JST.

Sunshine

The average sunshine in June is 9.2h.

UV index

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The high-temperature during June is 25.8°C (78.4°F) and the low-temperature is 16.9°C (62.4°F).

In Iwakura, Japan, the average relative humidity in June is 76%.

In Iwakura, in June, during 17.5 rainfall days, 110mm (4.33") of precipitation is typically accumulated.

March through November are months without snowfall in Iwakura, Japan.

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

In Iwakura, the average day length in June is 14h and 30min.

In June, on the first day of the month, sunrise is at 04:38 and sunset at 19:01. On the last day of the month, in Iwakura, Japan, sunrise is at 04:41 and sunset at 19:11 JST.

In Iwakura, the average sunshine duration in June is 9.2h.

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Iwakura, Japan

  • Average high temperature in June: 25.8°C

The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is January (6.6°C).

  • Average low temperature in June: 16.9°C

The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in June
Iwakura, Japan

  • Average pressure in June: 1009.1mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in June
Iwakura, Japan

  • Average wind speed in June: 6.5km/h

The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).

Average humidity in June
Iwakura, Japan

  • Average humidity in June: 76%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is May (70%).

Average rainfall in June
Iwakura, Japan

  • Average rainfall in June: 110mm

The wettest month (with the highest rainfall) is July (164mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in June
Iwakura, Japan

  • Average rainfall days in June: 17.5 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in June
Iwakura, Japan

  • Average snowfall in June: 0mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in June
Iwakura, Japan

  • Average snowfall days in June: 0 days

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

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

  • Average daylight in June: 14h and 30min

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: 9h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in June
Iwakura, Japan

  • Average sunshine days in June: 9.9 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (7.4 days).

Average UV index in June
Iwakura, Japan

  • Average UV index in June: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in June
Iwakura, Japan

  • Average cloud cover in June: 42

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 32).

Average visibility in June
Iwakura, Japan

  • Average visibility in June: 8km

The months with the highest visibility are January, February, March, April, May, August, October, November and December (9km).
The months with the lowest visibility are June, July and September (8km).