Wakkanai
Japan
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Wakkanai, Japan

June, the first month of the summer, in Wakkanai, is a moderate month, with average temperature ranging between min 10.1°C (50.2°F) and max 15.7°C (60.3°F).

Temperature

In June, the average high-temperature slightly increases, from a cool 12°C (53.6°F) in May, to a moderate 15.7°C (60.3°F). In Wakkanai, the average low-temperature is 10.1°C (50.2°F).

Humidity

In June, the average relative humidity in Wakkanai is 85%.

Rainfall

In Wakkanai, it is raining for 17 days, with typically 53mm (2.1") of accumulated precipitation. Throughout the year, there are 261 rainfall days, and 1062.8mm (41.8") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Wakkanai.

Sea temperature

In Wakkanai, the average water temperature is 12.5°C (54.5°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

The month with the longest days is June, with an average of 15.6h of daylight.

Sunshine

In June, the average sunshine in Wakkanai is 5.5h.

UV index

The average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Wakkanai?

In Wakkanai, in June, the average high-temperature is 15.7°C (60.3°F), and the average low-temperature is 10.1°C (50.2°F).

What is the average humidity in June in Wakkanai?

In Wakkanai, the average relative humidity in June is 85%.

How much does it rain in Wakkanai in June?

In Wakkanai, Japan, during June, the rain falls for 17 days and regularly aggregates up to 53mm (2.1") of precipitation.

When it does not snow in Wakkanai?

In Wakkanai snow does not fall in May through September.

How cold is the water in June in Wakkanai?

In Wakkanai, Japan, in June, the average water temperature is 12.5°C (54.5°F). Swimming in 12.5°C (54.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Wakkanai?

June has the longest days of the year, with an average of 15.6h of daylight.

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

In Wakkanai, Japan, the average length of the day in June is 15.6h.

How many hours of sunshine does Wakkanai have in June?

In Wakkanai, Japan, the average sunshine in June is 5.5h.

How high is the UV index in June in Wakkanai?

In Wakkanai, Japan, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in June - Wakkanai, Japan
  • Average high temperature in June: 15.7°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (-2.7°C).

  • Average low temperature in June: 10.1°C

The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).

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

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is November (67%).

Average rainfall in June - Wakkanai, Japan
  • Average rainfall in June: 53mm

The wettest month (with the highest rainfall) is October (134.1mm).
The driest month (with the lowest rainfall) is April (49mm).

Average rainfall days in June - Wakkanai, Japan
  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is January (30 days).
Months with the lowest number of rainy days are April, June and September (17 days).

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

The month with the highest snowfall is January (1730mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

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

The month with the highest number of snowfall days is December (28.2 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature in June - Wakkanai, Japan
  • Average sea temperature in June: 12.5°C

The best month for swimming (with the highest average sea temperature) is August (19.7°C).
The coldest month (with the lowest average sea temperature) is February (2.7°C).

Average daylight in June / Average sunshine in June - Wakkanai, Japan
  • Average daylight in June: 15.6h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in June: 5.5h

The month with most sunshine is May (Average sunshine: 6h).
The month with least sunshine is December (Average sunshine: 1h).

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

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).