June weather forecast
Yokosuka, Japan

June

Weather in June

June, the first month of the summer in Yokosuka, is a warm month, with an average temperature fluctuating between 23.4°C (74.1°F) and 19.8°C (67.6°F).

Temperature

Upon the onset of June, Yokosuka witnesses an average high-temperature of a moderately hot 23.4°C (74.1°F), showing a close resemblance to the prior month. Nights in June exhibit a minor reduction to an average low temperature of 19.8°C (67.6°F).

Humidity

The average relative humidity in June is 81%.

Rainfall

In Yokosuka, Japan, in June, it is raining for 16.5 days, with typically 106mm (4.17") of accumulated precipitation. Throughout the year, there are 150.9 rainfall days, and 867mm (34.13") of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Sea temperature

In Yokosuka, in June, the average water temperature is 21.8°C (71.2°F).
Note: The majority of individuals do not enjoy swimming in water that is 21.8°C (71.2°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

June has the longest days of the year, with an average of 14h and 30min of daylight.
On the first day of June, sunrise is at 04:27 and sunset at 18:50. On the last day of the month, sunrise is at 04:29 and sunset at 19:00 JST.

Sunshine

In Yokosuka, Japan, the average sunshine in June is 8.8h.

UV index

In Yokosuka, 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 rays for the ordinary person.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering 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. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.

Frequently asked questions

What are June temperatures in Yokosuka?
Yokosuka in June has an average high-temperature of 23.4°C (74.1°F) and an average low-temperature of 19.8°C (67.6°F).
What is the average humidity in June in Yokosuka?
The average relative humidity in June in Yokosuka, Japan, is 81%.
How many days does it rain in June in Yokosuka?
In Yokosuka, Japan, in June, during 16.5 rainfall days, 106mm (4.17") of precipitation is typically accumulated.
When it does not snow in Yokosuka?
April through December are months without snowfall.
What is the sea temperature in June in Yokosuka?
In June, the average sea temperature in Yokosuka is 21.8°C (71.2°F). Swimming in 21.8°C (71.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
When are the longest days in Yokosuka?
The month with the longest days in Yokosuka is June, with an average of 14h and 30min of daylight.
How many hours of daylight does Yokosuka have in June?
In June, the average day length in Yokosuka, Japan, is 14h and 30min.
What time are sunrise and sunset in June in Yokosuka?
On the first day of June in Yokosuka, Japan, sunrise is at 04:27 and sunset at 18:50. On the last day of the month, sunrise is at 04:29 and sunset at 19:00 JST.
How long on average sun shines in June in Yokosuka?
In Yokosuka, the average sunshine duration in June is 8.8h.
How high is the UV index in June in Yokosuka?
The average daily maximum UV index in June in Yokosuka is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in June - Yokosuka, Japan
Average temperature in June
Yokosuka, Japan
  • Average high temperature in June: 23.4°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in June: 19.8°C

The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average pressure in June - Yokosuka, Japan
Average pressure in June
Yokosuka, Japan
  • Average pressure in June: 1009.1mbar

The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in June - Yokosuka, Japan
Average wind speed in June
Yokosuka, Japan
  • Average wind speed in June: 15.9km/h

The windiest month (with the highest average wind speed) is March (20.8km/h).
The calmest month (with the lowest average wind speed) is June (15.9km/h).

Average humidity in June - Yokosuka, Japan
Average humidity in June
Yokosuka, Japan
  • Average humidity in June: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).

Average rainfall in June - Yokosuka, Japan
Average rainfall in June
Yokosuka, Japan
  • Average rainfall in June: 106mm

The wettest month (with the highest rainfall) is October (119mm).
The driest months (with the least rainfall) are February and December (39mm).

Average rainfall days in June - Yokosuka, Japan
Average rainfall days in June
Yokosuka, Japan
  • Average rainfall days in June: 16.5 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (6.5 days).

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

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

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

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in June - Yokosuka, Japan
Average sea temperature in June
Yokosuka, Japan
  • Average sea temperature in June: 21.8°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.2°C).

Average daylight in June / Average sunshine in June - Yokosuka, Japan
Average daylight in June /
Average sunshine in June
Yokosuka, Japan
  • Average daylight in June: 14h and 3min

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: 8h and 5min

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

Average sunshine days in June - Yokosuka, Japan
Average sunshine days in June
Yokosuka, Japan
  • Average sunshine days in June: 11.4 days

The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in June - Yokosuka, Japan
Average UV index in June
Yokosuka, Japan
  • Average UV index in June: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in June - Yokosuka, Japan
Average cloud cover in June
Yokosuka, Japan
  • Average cloud cover in June: 43

The months with the most cloud cover are March, June and October (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in June - Yokosuka, Japan
Average visibility in June
Yokosuka, 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).

englishespañol中文
Share