June weather forecast
Tomari, Japan

June

Weather in June

The first month of the summer, June, is a comfortable month in Tomari, Japan, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 10.2°C (50.4°F).

Temperature

Tomari perceives a slight temperature ascent during June, with average high-temperatures adjusting from a mild 14.4°C (57.9°F) in May to a comfortable 18.6°C (65.5°F). Throughout June, a steady low-temperature average of 10.2°C (50.4°F) is noted.

Humidity

The average relative humidity in June is 85%.

Rainfall

In June, the rain falls for 17.2 days. Throughout June, 62mm (2.44") of precipitation is accumulated. In Tomari, during the entire year, the rain falls for 157.1 days and collects up to 887mm (34.92") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 18min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 04:01 and sunset at 19:10. On the last day of the month, sunrise is at 04:02 and sunset at 19:21 JST.

Sunshine

The average sunshine in June is 7.5h.

UV index

The average daily maximum UV index in June is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In June, a regular UV index of 4 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What are June temperatures?
In June, the average high-temperature and low-temperature are 18.6°C (65.5°F) and 10.2°C (50.4°F) respectively.
What is the average humidity in June?
In June, the average relative humidity is 85%.
How much does it rain in June?
In Tomari, in June, during 17.2 rainfall days, 62mm (2.44") of precipitation is typically accumulated.
When it does not snow?
In Tomari, snow does not fall in June through September.
Does it snow in June?
In June, it doesn't snow. May is the latest month when it typically snows.
When are the longest days?
The month with the longest days is June, with an average of 15h and 18min of daylight.
What is the average length of the day in June?
The average day length in June is 15h and 19min.
What time are sunrise and sunset in June?
On the first day of June, sunrise is at 04:01 and sunset at 19:10. On the last day of the month, sunrise is at 04:02 and sunset at 19:21 JST.
How long on average sun shines in June?
The average sunshine duration in June is 7.5h.
What is the UV index intensity in June?
The average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in June
Tomari, Japan
  • Average high temperature in June: 18.6°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in June: 10.2°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).

Average pressure in June
Tomari, Japan
  • Average pressure in June: 1008.7mbar

The month with the highest atmospheric pressure is November (1016.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).

Average wind speed in June
Tomari, Japan
  • Average wind speed in June: 8.8km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in June
Tomari, Japan
  • Average humidity in June: 85%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (79%).

Average rainfall in June
Tomari, Japan
  • Average rainfall in June: 62mm

The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in June
Tomari, Japan
  • Average rainfall days in June: 17.2 days

The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is January (3.4 days).

Average snowfall in June
Tomari, Japan
  • Average snowfall in June: 0mm

The month with the highest snowfall is December (598mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in June
Tomari, Japan
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Tomari, Japan
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in June: 7h and 3min

The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in June
Tomari, Japan
  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (2.7 days).

Average UV index in June
Tomari, Japan
  • Average UV index in June: 4

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in June
Tomari, Japan
  • Average cloud cover in June: 55

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 43).

Average visibility in June
Tomari, Japan
  • Average visibility in June: 8km

The months with the highest visibility are April, May and October (9km).
The months with the lowest visibility are January, February, July, August and December (7km).

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