June weather forecast
Heeia, HI

Share

Weather in June

The first month of the summer, June, is also a moderately hot month in Heeia, Hawaii, with an average temperature ranging between min 74.8°F (23.8°C) and max 78.8°F (26°C).

Temperature

Heeia, Hawaii, ushers in June with an average high-temperature of a still moderately hot 78.8°F (26°C), showing a close resemblance to the previous month. Nighttime temperatures hover around an average low of 74.8°F (23.8°C) in June, a slight descent from daytime highs.

Humidity

January, May, June, September and November, with an average relative humidity of 75%, are the least humid months in Heeia.

Rainfall

In Heeia, during June, the rain falls for 13.5 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Heeia, Hawaii, during the entire year, the rain falls for 187.1 days and collects up to 15.83" (402mm) of precipitation.

Ocean temperature

In Heeia, the average seawater temperature in June is 78.6°F (25.9°C).
Note: Between 77°F (25°C) and 84.2°F (29°C), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

With an average of 13h and 24min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:48 am and sunset at 7:10 pm. On the last day of June, sunrise is at 5:52 am and sunset at 7:17 pm HST.

Sunshine

The month with the most sunshine is June, with an average of 10.7h of sunshine.

UV index

January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Heeia. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
[Resources]

Frequently asked questions

What are June temperatures in Heeia?

An average high-temperature, in June, in Heeia, is 78.8°F (26°C) and the average low-temperature is 74.8°F (23.8°C).

What are the least humid months in Heeia?

The months with the lowest humidity are January, May, June, September and November, with an average relative humidity of 75%.

What is the average humidity in June in Heeia?

In Heeia, the average relative humidity in June is 75%.

How many days does it rain in June in Heeia?

In June, in Heeia, Hawaii, the rain falls for 13.5 days. Throughout June, 0.98" (25mm) of precipitation is accumulated.

What is the water temperature in June in Heeia?

In June, the average ocean temperature in Heeia, Hawaii, is 78.6°F (25.9°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

When are the longest days in Heeia?

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

How many hours of daylight does Heeia have in June?

The average day length in June is 13h and 25min.

What time are sunrise and sunset in June in Heeia?

In June, on the first day of the month, sunrise is at 5:48 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:17 pm HST.

What month has the most sunshine in Heeia?

June has the most sunshine of the year, with an average of 10.7h of sunshine.

How long on average sun shines in June in Heeia?

The average sunshine duration in June is 10.7h.

When is the lowest UV index in Heeia?

The months with the lowest UV index are January through June, October through December, with an average maximum UV index of 6.

What is the UV index reading in June in Heeia?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in June
Heeia, HI

Average temperature in June - Heeia, HI
  • Average high temperature in June: 78.8°F

The warmest months (with the highest average high temperature) are August and September (81°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in June: 74.8°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is February (69.6°F).

[Resources]

Average pressure in June
Heeia, HI

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

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

[Resources]

Average wind speed in June
Heeia, HI

Average wind speed in June - Heeia, HI
  • Average wind speed in June: 13.4mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is January (10.3mph).

[Resources]

Average humidity in June
Heeia, HI

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

The months with the highest relative humidity are February, March, April, July, August, October and December (76%).
The months with the lowest relative humidity are January, May, June, September and November (75%).

[Resources]

Average rainfall in June
Heeia, HI

Average rainfall in June - Heeia, HI
  • Average rainfall in June: 0.98"

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.71").

[Resources]

Average rainfall days in June
Heeia, HI

Average rainfall days in June - Heeia, HI
  • Average rainfall days in June: 13.5 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is June (13.5 days).

[Resources]

Average sea temperature in June
Heeia, HI

Average sea temperature in June - Heeia, 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).

[Resources]

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

Average daylight in June / Average sunshine in June - Heeia, 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 54min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

[Resources]

Average sunshine days in June
Heeia, HI

Average sunshine days in June - Heeia, HI
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is April (6.5 days).

[Resources]

Average UV index in June
Heeia, HI

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

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

[Resources]

Average cloud cover in June
Heeia, HI

Average cloud cover in June - Heeia, HI
  • Average cloud cover in June: 36

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 32).

[Resources]

Average visibility in June
Heeia, HI

Average visibility in June - Heeia, 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).

[Resources]

Heeia, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location