June weather forecastKainan, Japan

June

Weather in June

June, the first month of the summer in Kainan, is a warm month, with an average temperature varying between 23.8°C (74.8°F) and 19.6°C (67.3°F).

Temperature

Transitioning into June, Kainan records an average high-temperature of a warm 23.8°C (74.8°F), almost identical to May's 21°C (69.8°F). Kainan experiences a subtle drop in temperature during the June nights, recording an average of 19.6°C (67.3°F).

Humidity

In Kainan, Japan, the average relative humidity in June is 80%.

Rainfall

In Kainan, in June, it is raining for 15.4 days, with typically 71mm (2.8") of accumulated precipitation. In Kainan, during the entire year, the rain falls for 173.9 days and collects up to 658mm (25.91") of precipitation.

Snowfall

In Kainan, snow does not fall in April through November.

Sea temperature

In June, the average sea temperature in Kainan is 23.5°C (74.3°F).
Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 23.5°C (74.3°F) might be tempting. It is interesting to note that Olympians compete in 25°C (77°F) to 28°C (82.4°F) water temperatures.

Daylight

June has the longest days of the year in Kainan, with an average of 14h and 24min of daylight.
On the first day of June, sunrise is at 04:48 and sunset at 19:05. On the last day of the month, sunrise is at 04:50 and sunset at 19:14 JST.

Sunshine

In June, the average sunshine in Kainan is 9.4h.

UV index

In Kainan, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during June translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heed this! UV intensity is much stronger when reflected off sand and water.

Frequently asked questions

The high-temperature, in June, in Kainan, is 23.8°C (74.8°F), while the low-temperature averages to 19.6°C (67.3°F).

The average relative humidity in June in Kainan, Japan, is 80%.

In Kainan, in June, it is raining for 15.4 days, with typically 71mm (2.8") of accumulated precipitation.

In Kainan, snow does not fall in April through November.

In Kainan, in June, the average water temperature is 23.5°C (74.3°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.5°C (74.3°F).

With an average of 14h and 24min of daylight, June has the longest days of the year.

In Kainan, Japan, the average day length in June is 14h and 23min.

On the first day of June in Kainan, sunrise is at 04:48 and sunset at 19:05. On the last day of the month, sunrise is at 04:50 and sunset at 19:14 JST.

In June, the average sunshine duration is 9.4h.

In Kainan, Japan, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Kainan, Japan

  • Average high temperature in June: 23.8°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in June: 19.6°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (4.8°C).

Average pressure in June
Kainan, Japan

  • Average pressure in June: 1008.7mbar

The months with the highest atmospheric pressure are January and February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).

Average wind speed in June
Kainan, Japan

  • Average wind speed in June: 11km/h

The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is June (11km/h).

Average humidity in June
Kainan, Japan

  • Average humidity in June: 80%

The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (70%).

Average rainfall in June
Kainan, Japan

  • Average rainfall in June: 71mm

The wettest month (with the highest rainfall) is July (111mm).
The driest months (with the least rainfall) are January and February (30mm).

Average rainfall days in June
Kainan, Japan

  • Average rainfall days in June: 15.4 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is May (10.8 days).

Average snowfall in June
Kainan, Japan

  • Average snowfall in June: 0mm

The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in June
Kainan, Japan

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in June
Kainan, Japan

  • Average sea temperature in June: 23.5°C

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).

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

  • Average daylight in June: 14h and 24min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 9h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in June
Kainan, Japan

  • Average sunshine days in June: 11.8 days

The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (7.5 days).

Average UV index in June
Kainan, 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 and December (UV index 2).

Average cloud cover in June
Kainan, Japan

  • Average cloud cover in June: 39

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in June
Kainan, 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).