June weather forecast and climate
Pearl City, HI

Weather in June

June, the first month of the summer, in Pearl City, is still a warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 73.4°F (23°C).

Temperature

In June, the average high-temperature is relatively the same as in May - a still moderately hot 79.7°F (26.5°C). In Pearl City, Hawaii, in June, the average low-temperature is 73.4°F (23°C).

Humidity

April through June and September, with an average relative humidity of 74%, are the least humid months in Pearl City.

Rainfall

In June, in Pearl City, the rain falls for 16.3 days. Throughout June, 1.06" (27mm) of precipitation is accumulated. In Pearl City, during the entire year, the rain falls for 208.4 days and collects up to 16.5" (419mm) of precipitation.

Ocean temperature

In Pearl City, the average water temperature is 78.6°F (25.9°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The month with the longest days in Pearl City is June, with an average of 13.4h of daylight.

Sunshine

June has the most sunshine of the year in Pearl City, with an average of 9.9h of sunshine.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Pearl City?

Months with the lowest humidity are April through June and September, with an average relative humidity of 74%.

What is the average humidity in June in Pearl City?

In Pearl City, Hawaii, the average relative humidity in June is 74%.

How many days does it rain in June in Pearl City?

In Pearl City, Hawaii, during June, the rain falls for 16.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.

What is the ocean temperature in June in Pearl City?

In June, the average ocean temperature in Pearl City is 78.6°F (25.9°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Pearl City?

With an average of 13.4h of daylight, June has the longest days of the year in Pearl City.

What is the average length of the day in June in Pearl City?

In Pearl City, the average length of the day in June is 13.4h.

What month has the most sunshine in Pearl City?

With an average of 9.9h of sunshine, June has the most sunshine of the year in Pearl City.

How long on average sun shines in June in Pearl City?

In Pearl City, the average sunshine in June is 9.9h.

What are the months with the lowest UV index in Pearl City?

Months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6.

How high is the UV index in June in Pearl City?

In June, the average daily maximum UV index in Pearl City, Hawaii, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in June
Pearl City, HI

Average temperature in June - Pearl City, HI
  • Average high temperature in June: 79.7°F

The warmest months (with the highest average high temperature) are August and September (82°F).
Months with the lowest average high temperature are February and March (75.4°F).

  • Average low temperature in June: 73.4°F

The month with the highest average low temperature is September (75°F).
The coldest month (with the lowest average low temperature) is February (68°F).

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Average pressure in June
Pearl City, HI

Average pressure in June - Pearl City, HI
  • Average pressure in June: 30.03"

The month with the highest atmospheric pressure is April (30.06").
Months with the lowest atmospheric pressure are September and October (29.97").

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Average wind speed in June
Pearl City, HI

Average wind speed in June - Pearl City, HI
  • Average wind speed in June: 11.1mph

The windiest month (with the highest average wind speed) is July (11.3mph).
The calmest month (with the lowest average wind speed) is January (8.4mph).

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Average humidity in June
Pearl City, HI

Average humidity in June - Pearl City, HI
  • Average humidity in June: 74%

Months with the highest relative humidity are February and December (76%).
Months with the lowest relative humidity are April, May, June and September (74%).

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Average rainfall in June
Pearl City, HI

Average rainfall in June - Pearl City, HI
  • Average rainfall in June: 1.06"

The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is July (0.71").

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Average rainfall days in June
Pearl City, HI

Average rainfall days in June - Pearl City, HI
  • Average rainfall days in June: 16.3 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is January (13.5 days).

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Average sea temperature in June
Pearl City, HI

Average sea temperature in June - Pearl City, HI
  • Average sea temperature in June: 78.6°F

The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

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Average daylight in June /
Average sunshine in June
Pearl City, HI

Average daylight in June / Average sunshine in June - Pearl City, HI
  • Average daylight in June: 13.4h

The month with the longest days is June (Average daylight: 13.4h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in June: 9.9h

The month with the most sunshine is June (Average sunshine: 9.9h).
Months with the least sunshine are November and December (Average sunshine: 6.3).

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Average sunshine days in June
Pearl City, HI

Average sunshine days in June - Pearl City, HI
  • Average sunshine days in June: 9.9 days

The month with the most sunshine days is January (12.3 days).
The month with the least sunshine days is November (6.2 days).

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Average UV index in June
Pearl City, HI

Average UV index in June - Pearl City, HI
  • Average UV index in June: 6

The month with the highest UV index is September (UV index 7).
Months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).

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Average cloud cover in June
Pearl City, HI

Average cloud cover in June - Pearl City, HI
  • Average cloud cover in June: 41

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 36).

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Average visibility in June
Pearl City, HI

Average visibility in June - Pearl City, HI
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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