June weather forecast
Waialua, HI

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Weather in June

The first month of the summer, June, is also a moderately hot month in Waialua, Hawaii, with an average temperature varying between 74.1°F (23.4°C) and 79.9°F (26.6°C).

Temperature

June is marked by an average high-temperature of a still warm 79.9°F (26.6°C), almost identical to the preceding month. Waialua, in June, registers a nighttime average temperature of 74.1°F (23.4°C).

Humidity

In June, the average relative humidity is 75%.

Rainfall

In June, the rain falls for 15.9 days. Throughout June, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Waialua, there are 190.2 rainfall days, and 11.65" (296mm) of precipitation is accumulated.

Ocean temperature

In Waialua, in June, the average water temperature is 78.4°F (25.8°C).
Note: In water activities such as swimming and diving, temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed highly pleasurable for extended periods without any unease.

Daylight

The month with the longest days in Waialua is June, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:11 pm. On the last day of June, sunrise is at 5:53 am and sunset at 7:19 pm HST.

Sunshine

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

UV index

The months with the lowest UV index in Waialua are January through June, August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
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Frequently asked questions

What are the temperatures in Waialua in June?

The high-temperature, in June, in Waialua, is 79.9°F (26.6°C), while the low-temperature averages to 74.1°F (23.4°C).

What is the average humidity in June in Waialua?

In June, the average relative humidity is 75%.

How much does it rain in Waialua in June?

In June, in Waialua, the rain falls for 15.9 days. Throughout June, 0.79" (20mm) of precipitation is accumulated.

What is the ocean temperature in June in Waialua?

In June, the average ocean temperature in Waialua, Hawaii, is 78.4°F (25.8°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 Waialua?

June has the longest days of the year in Waialua, Hawaii, with an average of 13h and 24min of daylight.

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

The average day length in June in Waialua, Hawaii, is 13h and 26min.

When are sunrise and sunset in June in Waialua?

On the first day of June, sunrise is at 5:49 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:19 pm HST.

What month has the most sunshine in Waialua?

The month with the most sunshine in Waialua, Hawaii, is June, with an average of 9.9h of sunshine.

How long on average sun shines in June in Waialua?

In Waialua, the average sunshine duration in June is 9.9h.

What are the months with the lowest UV index in Waialua?

January through June, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Waialua, Hawaii.

How high is the UV index in June in Waialua?

The average daily maximum UV index in June in Waialua, Hawaii, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in June
Waialua, HI

Average temperature in June - Waialua, HI
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is September (81.7°F).
The month with the lowest average high temperature is February (75°F).

  • Average low temperature in June: 74.1°F

The months with the highest average low temperature are August and September (75.7°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

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Average pressure in June
Waialua, HI

Average pressure in June - Waialua, HI
  • Average pressure in June: 30.03"Hg

The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).

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Average wind speed in June
Waialua, HI

Average wind speed in June - Waialua, HI
  • Average wind speed in June: 11.5mph

The windiest month (with the highest average wind speed) is July (11.6mph).
The calmest month (with the lowest average wind speed) is January (9mph).

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Average humidity in June
Waialua, HI

Average humidity in June - Waialua, HI
  • Average humidity in June: 75%

The months with the highest relative humidity are February and December (76%).
The months with the lowest relative humidity are May and September (74%).

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Average rainfall in June
Waialua, HI

Average rainfall in June - Waialua, HI
  • Average rainfall in June: 0.79"

The wettest months (with the highest rainfall) are February and October (1.34").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in June
Waialua, HI

Average rainfall days in June - Waialua, HI
  • Average rainfall days in June: 15.9 days

The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is January (12.5 days).

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Average sea temperature in June
Waialua, HI

Average sea temperature in June - Waialua, HI
  • Average sea temperature in June: 78.4°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (75.2°F).

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Average daylight in June /
Average sunshine in June
Waialua, HI

Average daylight in June / Average sunshine in June - Waialua, HI
  • Average daylight in June: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

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Average sunshine days in June
Waialua, HI

Average sunshine days in June - Waialua, HI
  • Average sunshine days in June: 8.5 days

The month with the most sunshine days is January (12.9 days).
The month with the least sunshine days is September (6.5 days).

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Average UV index in June
Waialua, HI

Average UV index in June - Waialua, HI
  • Average UV index in June: 6

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

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Average cloud cover in June
Waialua, HI

Average cloud cover in June - Waialua, HI
  • Average cloud cover in June: 41

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are January and September (Cloud cover 37).

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Average visibility in June
Waialua, HI

Average visibility in June - Waialua, HI
  • Average visibility in June: 6mi

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

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Waialua, Hawaii, USA

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